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Open Image ModalPope Benedict XVI opens his arms during his final general audience in St. Peter's Square at the Vatican, Wednesday, Feb. 27, 2013. Pope Benedict XVI basked in an emotional sendoff Wednesday at his final general audience in St. Peter's Square, recalling moments of "joy and light" during his papacy but also times of great difficulty. He also thanked his flock for respecting his decision to retire. (AP Photo/Gregorio Borgia) (credit:AP)
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Open Image ModalPope Benedict XVI leaves after celebrating his final general audience in St. Peter's Square at the Vatican, Wednesday, Feb. 27, 2013. Pope Benedict XVI basked in an emotional sendoff Wednesday at his final general audience in St. Peter's Square, recalling moments of "joy and light" during his papacy but also times of great difficulty. He also thanked his flock for respecting his decision to retire. (AP Photo/Gregorio Borgia) (credit:AP)
Pope Benedict XVI(03 of92)
Open Image ModalFaithful are reflected in the roof of Pope Benedict XVI's pope-mobile as he arrives to celebrate his last general audience in St. Peter's Square, at the Vatican, Wednesday, Feb. 27, 2013. Benedict XVI basked in an emotional sendoff Wednesday at his final general audience in St. Peter's Square, recalling moments of "joy and light" during his papacy but also times of great difficulty. He also thanked his flock for respecting his decision to retire. (AP Photo/Alessandra Tarantino) (credit:AP)
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Open Image ModalPope Benedict XVI holds a baby during his general audience in St. Peter's Square at the Vatican, Wednesday, Feb. 27, 2013. Pope Benedict XVI basked in an emotional sendoff Wednesday at his final general audience in St. Peter's Square, recalling moments of "joy and light" during his papacy but also times of great difficulty. He also thanked his flock for respecting his decision to retire. (AP Photo/Gregorio Borgia) (credit:AP)
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Open Image ModalClose up of the hand of Pope Benedict XVI as he greets pilgrims at the end of his general audience in St. Peter's Square at the Vatican, Wednesday, Feb. 27, 2013. Pope Benedict XVI basked in an emotional sendoff Wednesday at his final general audience in St. Peter's Square, recalling moments of "joy and light" during his papacy but also times of great difficulty. He also thanked his flock for respecting his decision to retire. (AP Photo/Gregorio Borgia) (credit:AP)
Pope Benedict XVI(06 of92)
Open Image ModalFaithful are reflected in the roof of Pope Benedict XVI's pope-mobile as he arrives with his personal secretary Archbishop Georg Gaenswein, right, for his last general audience in St. Peter's Square, at the Vatican, Wednesday, Feb. 27, 2013. Benedict XVI basked in an emotional sendoff Wednesday at his final general audience in St. Peter's Square, recalling moments of "joy and light" during his papacy but also times of great difficulty. He also thanked his flock for respecting his decision to retire. (AP Photo/Alessandra Tarantino) (credit:AP)
Benedict XVI(07 of92)
Open Image ModalPope Benedict XVI is seen on a giant screen during his last general audience in St. Peter's Square, at the Vatican, Wednesday, Feb. 27, 2013. Benedict XVI has recalled moments of "joy and light" during his papacy but also times of great difficulty in an emotional, final general audience in St. Peter's Square before retiring. Benedict thanked his cardinals, colleagues and ordinary faithful for their support and for respecting his decision to become the first pope in 600 years to resign. (AP Photo/Dmitry Lovetsky) (credit:AP)
Benedict XVI(08 of92)
Open Image ModalPope Benedict XVI waves from his pope-mobile as he is driven through the crowd during his last general audience in St. Peter's Square, at the Vatican, Wednesday, Feb. 27, 2013. Benedict XVI has recalled moments of "joy and light" during his papacy but also times of great difficulty in an emotional, final general audience in St. Peter's Square before retiring. Benedict thanked his cardinals, colleagues and ordinary faithful for their support and for respecting his decision to become the first pope in 600 years to resign. (AP Photo/Dmitry Lovetsky) (credit:AP)
Pope Benedict XVI, Georg Gaenswein(09 of92)
Open Image ModalPope Benedict XVI's personal secretary George Gaenswein, left, wipes his eye as the Pope delivers his message during his last general audience in St. Peter's Square at the Vatican, Wednesday, Feb. 27, 2013. Pope Benedict XVI basked in an emotional sendoff Wednesday at his final general audience in St. Peter's Square, recalling moments of "joy and light" during his papacy but also times of great difficulty. He also thanked his flock for respecting his decision to retire. (AP Photo/Gregorio Borgia) (credit:AP)
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Open Image ModalPope Benedict XVI greets pilgrims in St. Peter's Square at the Vatican, Wednesday, Feb. 27, 2013. Pope Benedict XVI greeted the Catholic masses in St. Peter's Square Wednesday for the last time before retiring, making several rounds of the square as crowds cheered wildly and stopping to kiss a half-dozen children brought up to him by his secretary. (AP Photo/Luca Bruno) (credit:AP)
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Open Image ModalPope Benedict XVI reads a message during his general audience in St.Peter's Square at the Vatican, Wednesday, Feb. 27, 2013. Pope Benedict XVI has recalled moments of "joy and light" during his papacy but also times of great difficulty in an emotional, final general audience in St. Peter's Square before retiring. (AP Photo/Gregorio Borgia) (credit:AP)
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Open Image ModalPope Benedict XVI greets pilgrims in St. Peter's Square at the Vatican, Wednesday, Feb. 27, 2013. Pope Benedict XVI greeted the Catholic masses in St. Peter's Square Wednesday for the last time before retiring, making several rounds of the square as crowds cheered wildly and stopping to kiss a half-dozen children brought up to him by his secretary. (AP Photo/Michael Sohn) (credit:AP)
Benedict XVI(13 of92)
Open Image ModalPope Benedict XVI waves from his pope-mobile as he is driven through the crowd during his last general audience in St. Peter's Square, at the Vatican, Wednesday, Feb. 27, 2013. Benedict XVI has recalled moments of "joy and light" during his papacy but also times of great difficulty in an emotional, final general audience in St. Peter's Square before retiring. Benedict thanked his cardinals, colleagues and ordinary faithful for their support and for respecting his decision to become the first pope in 600 years to resign. (AP Photo/Dmitry Lovetsky) (credit:AP)
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Open Image ModalPope Benedict XVI greets pilgrims in St. Peter's Square at the Vatican, Wednesday, Feb. 27, 2013. Pope Benedict XVI greeted the Catholic masses in St. Peter's Square Wednesday for the last time before retiring, making several rounds of the square as crowds cheered wildly and stopping to kiss a half-dozen children brought up to him by his secretary. (AP Photo/Luca Bruno) (credit:AP)
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Open Image ModalPope Benedict XVI reads a message during his final general audience in St.Peter's Square at the Vatican, Wednesday, Feb. 27, 2013. Pope Benedict XVI has recalled moments of "joy and light" during his papacy but also times of great difficulty in an emotional, final general audience in St. Peter's Square before retiring. (AP Photo/Michael Sohn) (credit:AP)
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Open Image ModalPope Benedict XVI gets off his open-sided vehicle during his final general audience in St.Peter's Square at the Vatican, Wednesday, Feb. 27, 2013. Pope Benedict XVI has recalled moments of "joy and light" during his papacy but also times of great difficulty in an emotional, final general audience in St. Peter's Square before retiring. (AP Photo/Luca Bruno) (credit:AP)
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Open Image ModalPope Benedict XVI waves to faithful during his final general audience in St.Peter's Square at the Vatican, Wednesday, Feb. 27, 2013. Pope Benedict XVI has recalled moments of "joy and light" during his papacy but also times of great difficulty in an emotional, final general audience in St. Peter's Square before retiring. (AP Photo/Gregorio Borgia) (credit:AP)
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Open Image ModalPope Benedict XVI gestures during his final general audience in St.Peter's Square at the Vatican, Wednesday, Feb. 27, 2013. Pope Benedict XVI has recalled moments of "joy and light" during his papacy but also times of great difficulty in an emotional, final general audience in St. Peter's Square before retiring. (AP Photo/Gregorio Borgia) (credit:AP)
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Open Image ModalPope Benedict XVI adjusts his glasses during his final general audience in St.Peter's Square at the Vatican, Wednesday, Feb. 27, 2013. Pope Benedict XVI has recalled moments of "joy and light" during his papacy but also times of great difficulty in an emotional, final general audience in St. Peter's Square before retiring. (AP Photo/Gregorio Borgia) (credit:AP)
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Open Image ModalPope Benedict XVI walks past his personal secretary Archbishop Georg Gaenswein during his general audience in St. Peter's Square at the Vatican, Wednesday, Feb. 27, 2013. Pope Benedict XVI has recalled moments of "joy and light" during his papacy but also times of great difficulty in an emotional, final general audience in St. Peter's Square before retiring. (AP Photo/Luca Bruno) (credit:AP)
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Open Image ModalPope Benedict XVI is flanked by his personal secretary Archbishop Georg Gaenswein during his general audience in St. Peter's Square at the Vatican, Wednesday, Feb. 27, 2013. Pope Benedict XVI has recalled moments of "joy and light" during his papacy but also times of great difficulty in an emotional, final general audience in St. Peter's Square before retiring. (AP Photo/Luca Bruno) (credit:AP)
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Open Image ModalPope Benedict XVI greets pilgrims at the end of his general audience in St. Peter's Square at the Vatican, Wednesday, Feb. 27, 2013. Pope Benedict XVI basked in an emotional sendoff Wednesday at his final general audience in St. Peter's Square, recalling moments of "joy and light" during his papacy but also times of great difficulty. He also thanked his flock for respecting his decision to retire. (AP Photo/Gregorio Borgia) (credit:AP)
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Open Image ModalPope Benedict XVI greets pilgrims at the end of his general audience in St. Peter's Square at the Vatican, Wednesday, Feb. 27, 2013. Pope Benedict XVI basked in an emotional sendoff Wednesday at his final general audience in St. Peter's Square, recalling moments of "joy and light" during his papacy but also times of great difficulty. He also thanked his flock for respecting his decision to retire. (AP Photo/Gregorio Borgia) (credit:AP)
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Open Image ModalPope Benedict XVI is driven through the crowd as he arrives for his last general audience in St. Peter's Square at the Vatican, Wednesday, Feb. 27, 2013. Tens of thousands of people toting banners saying "Thank you!" jammed St. Peter's Square on Wednesday to bid farewell to Pope Benedict XVI at his final general audience, the appointment he kept each week to teach the world about the Catholic faith. (AP Photo/Gregorio Borgia) (credit:AP)
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Open Image ModalPope Benedict XVI kisses a baby handed to him by secretary George Ganswein as he greets pilgrims in St. Peter's Square at the Vatican, Wednesday, Feb. 27, 2013. Pope Benedict XVI greeted the Catholic masses in St. Peter's Square Wednesday for the last time before retiring, making several rounds of the square as crowds cheered wildly and stopping to kiss a half-dozen children brought up to him by his secretary. (AP Photo/Gregorio Borgia) (credit:AP)
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Open Image ModalPope Benedict XVI kisses a baby handed up to him by his secretary George Ganswein as he greets pilgrims in St. Peter's Square at the Vatican Wednesday, Feb. 27, 2013. Pope Benedict XVI greeted the Catholic masses in St. Peter's Square Wednesday for the last time before retiring, making several rounds of the square as crowds cheered wildly and stopping to kiss a half-dozen children brought up to him by his secretary. (AP Photo/Luca Bruno) (credit:AP)
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Open Image ModalPope Benedict XVI waves as he arrives for his last general audience in St. Peter's Square at the Vatican, Wednesday, Feb. 27, 2013. Tens of thousands of people toting banners saying "Thank you!" jammed St. Peter's Square on Wednesday to bid farewell to Pope Benedict XVI at his final general audience, the appointment he kept each week to teach the world about the Catholic faith. (AP Photo/Gregorio Borgia) (credit:AP)
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Open Image ModalPope Benedict XVI waves as he arrives in St. Peter's Square at the Vatican, Wednesday, Feb. 27, 2013. Tens of thousands of people toting banners saying "Thank you!" jammed St. Peter's Square on Wednesday to bid farewell to Pope Benedict XVI at his final general audience, the appointment he kept each week to teach the world about the Catholic faith. (AP Photo/Michael Sohn) (credit:AP)
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Open Image ModalPope Benedict XVI greets pilgrims in St. Peter's Square at the Vatican, Wednesday, Feb. 27, 2013 for the final time before retiring, waving to tens of thousands of people who have gathered to bid him farewell Benedict was driven around the square in an open-sided vehicle, surrounded by bodyguards. (AP Photo/Luca Bruno) (credit:AP)
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Open Image ModalPope Benedict XVI greets pilgrims in St. Peter's Square for the final time before retiring, waving to tens of thousands of people who have gathered to bid him farewell. Benedict was driven around the square in an open-sided vehicle, surrounded by bodyguards. At one point he stopped to kiss a baby handed up to him by his secretary. (AP Photo/Gregorio Borgia) (credit:AP)
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Open Image ModalPope Benedict XVI greets pilgrims in St. Peter's Square at the Vatican Wednesday, Feb. 27, 2013 for the final time before retiring, waving to tens of thousands of people who have gathered to bid him farewell. Benedict was driven around the square in an open-sided vehicle, surrounded by bodyguards. (AP Photo/Gregorio Borgia) (credit:AP)
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Open Image ModalPope Benedict XVI greets pilgrims in St. Peter's Square at the Vatican Wednesday, Feb. 27, 2013 for the final time before retiring, waving to tens of thousands of people who have gathered to bid him farewell. Benedict was driven around the square in an open-sided vehicle, surrounded by bodyguards. At one point he stopped to kiss a baby handed up to him by his secretary. (AP Photo/Michael Sohn) (credit:AP)
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Open Image ModalPope Benedict XVI greets pilgrims in St. Peter's Square at the Vatican Wednesday, Feb. 27, 2013 for the final time before retiring, waving to tens of thousands of people who have gathered to bid him farewell. Benedict was driven around the square in an open-sided vehicle, surrounded by bodyguards. At one point he stopped to kiss a baby handed up to him by his secretary. (AP Photo/Michael Sohn) (credit:AP)
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Open Image ModalPope Benedict XVI kisses a baby handed up to him by his secretary George Ganswein as he greets pilgrims in St. Peter's Square at the Vatican Wednesday, Feb. 27, 2013 for the final time before retiring, waving to tens of thousands of people who have gathered to bid him farewell. Benedict was driven around the square in an open-sided vehicle, surrounded by bodyguards. (AP Photo/Luca Bruno) (credit:AP)
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Open Image ModalPope Benedict XVI is handed up a baby as he greets pilgrims in St. Peter's Square at the Vatican Wednesday, Feb. 27, 2013 for the final time before retiring, waving to tens of thousands of people who have gathered to bid him farewell. Benedict was driven around the square in an open-sided vehicle, surrounded by bodyguards. At one point he stopped to kiss a baby handed up to him by his secretary. (AP Photo/Luca Bruno) (credit:AP)
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Open Image ModalPope Benedict XVI is driven through the crowd as he greets pilgrims in St. Peter's Square at the Vatican, Wednesday, Feb. 27, 2013 for the final time before retiring, waving to tens of thousands of people who have gathered to bid him farewell. (AP Photo/Luca Bruno) (credit:AP)
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Open Image ModalPope Benedict XVI is driven through the crowd as he greets pilgrims in St. Peter's Square at the Vatican, Wednesday, Feb. 27, 2013 for the final time before retiring, waving to tens of thousands of people who have gathered to bid him farewell. (AP Photo/Luca Bruno) (credit:AP)
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Open Image ModalPope Benedict XVI greets pilgrims in St. Peter's Square at the Vatican, Wednesday, Feb. 27, 2013. Pope Benedict XVI greeted the Catholic masses in St. Peter's Square Wednesday for the last time before retiring, making several rounds of the square as crowds cheered wildly and stopping to kiss a half-dozen children brought up to him by his secretary. (AP Photo/Luca Bruno) (credit:AP)
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Open Image ModalPope Benedict XVI waves to pilgrims in St. Peter's Square at the Vatican, Wednesday, Feb. 27, 2013. Pope Benedict XVI greeted the Catholic masses in St. Peter's Square Wednesday for the last time before retiring, making several rounds of the square as crowds cheered wildly and stopping to kiss a half-dozen children brought up to him by his secretary. (AP Photo/Luca Bruno) (credit:AP)
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Open Image ModalPope Benedict XVI greets pilgrims in St. Peter's Square at the Vatican, Wednesday, Feb. 27, 2013. Pope Benedict XVI greeted the Catholic masses in St. Peter's Square Wednesday for the last time before retiring, making several rounds of the square as crowds cheered wildly and stopping to kiss a half-dozen children brought up to him by his secretary. (AP Photo/Michael Sohn) (credit:AP)
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Open Image ModalPope Benedict XVI greets pilgrims in St. Peter's Square at the Vatican, Wednesday, Feb. 27, 2013. Pope Benedict XVI greeted the Catholic masses in St. Peter's Square Wednesday for the last time before retiring, making several rounds of the square as crowds cheered wildly and stopping to kiss a half-dozen children brought up to him by his secretary. (AP Photo/Michael Sohn) (credit:AP)
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Open Image ModalPope Benedict XVI greets pilgrims in St. Peter's Square at the Vatican, Wednesday, Feb. 27, 2013. Pope Benedict XVI greeted the Catholic masses in St. Peter's Square Wednesday for the last time before retiring, making several rounds of the square as crowds cheered wildly and stopping to kiss a half-dozen children brought up to him by his secretary. (AP Photo/Luca Bruno) (credit:AP)
Benedict XVI(43 of92)
Open Image ModalPope Benedict XVI waves from his pope-mobile as he is driven through the crowd during his last general audience in St. Peter's Square, at the Vatican, Wednesday, Feb. 27, 2013. Benedict XVI has recalled moments of "joy and light" during his papacy but also times of great difficulty in an emotional, final general audience in St. Peter's Square before retiring. Benedict thanked his cardinals, colleagues and ordinary faithful for their support and for respecting his decision to become the first pope in 600 years to resign. (AP Photo/Dmitry Lovetsky) (credit:AP)
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Open Image ModalPope Benedict XVI reads a message during his final general audience in St.Peter's Square at the Vatican, Wednesday, Feb. 27, 2013. Pope Benedict XVI has recalled moments of "joy and light" during his papacy but also times of great difficulty in an emotional, final general audience in St. Peter's Square before retiring. (AP Photo/Michael Sohn) (credit:AP)
VATICAN-POPE-LAST AUDIENCE(45 of92)
Open Image ModalPope Benedict XVI arrives on St Peter's square for his last weekly audience on February 27, 2013 at the Vatican. Pope Benedict XVI will hold the last audience of his pontificate in St Peter's Square on Wednesday on the eve of his historic resignation as leader of the world's 1.2 billion Catholics. AFP PHOTO / ALBERTO PIZZOLI (Photo credit should read ALBERTO PIZZOLI,ALBERTO PIZZOLI/AFP/Getty Images) (credit:Getty Images)
VATICAN-POPE-LAST AUDIENCE(46 of92)
Open Image ModalPope Benedict XVI waves as he arrives on St Peter's square for his last weekly audience on February 27, 2013 at the Vatican. Pope Benedict XVI will hold the last audience of his pontificate in St Peter's Square on Wednesday on the eve of his historic resignation as leader of the world's 1.2 billion Catholics. AFP PHOTO / FILIPPO MONTEFORTE (Photo credit should read FILIPPO MONTEFORTE,FILIPPO MONTEFORTE/AFP/Getty Images) (credit:Getty Images)
VATICAN-POPE-LAST AUDIENCE(47 of92)
Open Image ModalPope Benedict XVI waves as he arrives on St Peter's square for his last weekly audience on February 27, 2013 at the Vatican. Pope Benedict XVI will hold the last audience of his pontificate in St Peter's Square on Wednesday on the eve of his historic resignation as leader of the world's 1.2 billion Catholics. AFP PHOTO / ALBERTO PIZZOLI (Photo credit should read ALBERTO PIZZOLI,ALBERTO PIZZOLI/AFP/Getty Images) (credit:Getty Images)
VATICAN-POPE-LAST AUDIENCE(48 of92)
Open Image ModalPope Benedict XVI waves as he arrives on St Peter's square for his last weekly audience on February 27, 2013 at the Vatican. Pope Benedict XVI will hold the last audience of his pontificate in St Peter's Square on Wednesday on the eve of his historic resignation as leader of the world's 1.2 billion Catholics. AFP PHOTO / TIZIANA FABI (Photo credit should read TIZIANA FABI,TIZIANA FABI/AFP/Getty Images) (credit:Getty Images)
VATICAN-POPE-LAST AUDIENCE(49 of92)
Open Image ModalPope Benedict XVI waves as he arrives on St Peter's square for his last weekly audience on February 27, 2013 at the Vatican. Pope Benedict XVI will hold the last audience of his pontificate in St Peter's Square on Wednesday on the eve of his historic resignation as leader of the world's 1.2 billion Catholics. AFP PHOTO / ALBERTO PIZZOLI (Photo credit should read ALBERTO PIZZOLI,ALBERTO PIZZOLI/AFP/Getty Images) (credit:Getty Images)
VATICAN-POPE-LAST AUDIENCE(50 of92)
Open Image ModalPope Benedict XVI waves as he arrives on St Peter's square for his last weekly audience on February 27, 2013 at the Vatican. Pope Benedict XVI will hold the last audience of his pontificate in St Peter's Square on Wednesday on the eve of his historic resignation as leader of the world's 1.2 billion Catholics. AFP PHOTO / ALBERTO PIZZOLI (Photo credit should read ALBERTO PIZZOLI,ALBERTO PIZZOLI/AFP/Getty Images) (credit:Getty Images)
VATICAN-POPE-LAST AUDIENCE(51 of92)
Open Image ModalFaithful take place on St Peter's square ahead of Pope Benedict XVI last weekly audience on February 27, 2013 at the Vatican. Pope Benedict XVI will hold the last audience of his pontificate in St Peter's Square on Wednesday on the eve of his historic resignation as leader of the world's 1.2 billion Catholics. AFP PHOTO / TIZIANA FABI (Photo credit should read TIZIANA FABI,TIZIANA FABI/AFP/Getty Images) (credit:Getty Images)
VATICAN-POPE-LAST AUDIENCE(52 of92)
Open Image ModalPope Benedict XVI waves as he arrives on St Peter's square for his last weekly audience on February 27, 2013 at the Vatican. Pope Benedict XVI will hold the last audience of his pontificate in St Peter's Square on Wednesday on the eve of his historic resignation as leader of the world's 1.2 billion Catholics. AFP PHOTO / FILIPPO MONTEFORTE (Photo credit should read FILIPPO MONTEFORTE,FILIPPO MONTEFORTE/AFP/Getty Images) (credit:Getty Images)
Pope Benedict XVI Holds His Final General Audience Before His Retirement(53 of92)
Open Image ModalVATICAN CITY, VATICAN - FEBRUARY 27: The faithfull fill St Peter's Square ahead of Pope Benedict XVI final general audience before his retirement on February 27, 2013 in Vatican City, Vatican. The Pontiff will hold his last weekly public audience later before he abdicates tomorrow. Pope Benedict XVI has been the leader of the Catholic Church for eight years and is the first Pope to retire since 1415. He cites ailing health as his reason for retirement and will spend the rest of his life in solitude away from public engagements. (Photo by Peter Macdiarmid/Getty Images) (credit:Getty Images)
VATICAN-POPE-LAST AUDIENCE(54 of92)
Open Image ModalFaithful hold a placard showing Pope Benedict XVI on St Peter's square ahead of Pope Benedict XVI last weekly audience on February 27, 2013 at the Vatican. Pope Benedict XVI will hold the last audience of his pontificate in St Peter's Square on Wednesday on the eve of his historic resignation as leader of the world's 1.2 billion Catholics. AFP PHOTO / GABRIEL BOUYS (Photo credit should read GABRIEL BOUYS,GABRIEL BOUYS/AFP/Getty Images) (credit:Getty Images)
VATICAN-POPE-LAST AUDIENCE(55 of92)
Open Image ModalFaithful take place on St Peter's square ahead of Pope Benedict XVI last weekly audience on February 27, 2013 at the Vatican. Pope Benedict XVI will hold the last audience of his pontificate in St Peter's Square on Wednesday on the eve of his historic resignation as leader of the world's 1.2 billion Catholics. AFP PHOTO / GABRIEL BOUYS (Photo credit should read GABRIEL BOUYS,GABRIEL BOUYS/AFP/Getty Images) (credit:Getty Images)
VATICAN-POPE-LAST AUDIENCE(56 of92)
Open Image ModalFaithful hold a placard with a drawing showing Pope Benedict XVI on St Peter's square ahead of Pope Benedict XVI last weekly audience on February 27, 2013 at the Vatican. Pope Benedict XVI will hold the last audience of his pontificate in St Peter's Square on Wednesday on the eve of his historic resignation as leader of the world's 1.2 billion Catholics. AFP PHOTO / FILIPPO MONTEFORTE (Photo credit should read GABRIEL BOUYS,GABRIEL BOUYS/AFP/Getty Images) (credit:Getty Images)
VATICAN-POPE-LAST AUDIENCE(57 of92)
Open Image ModalFaithful take place on St Peter's square ahead of Pope Benedict XVI last weekly audience on February 27, 2013 at the Vatican. Pope Benedict XVI will hold the last audience of his pontificate in St Peter's Square on Wednesday on the eve of his historic resignation as leader of the world's 1.2 billion Catholics. AFP PHOTO / ALBERTO PIZZOLI (Photo credit should read ALBERTO PIZZOLI,ALBERTO PIZZOLI/AFP/Getty Images) (credit:Getty Images)
VATICAN-POPE-LAST AUDIENCE(58 of92)
Open Image ModalFaithful wave flags on St Peter's square ahead of Pope Benedict XVI last weekly audience on February 27, 2013 at the Vatican. Pope Benedict XVI will hold the last audience of his pontificate in St Peter's Square on Wednesday on the eve of his historic resignation as leader of the world's 1.2 billion Catholics. AFP PHOTO / FILIPPO MONTEFORTE (Photo credit should read FILIPPO MONTEFORTE,FILIPPO MONTEFORTE/AFP/Getty Images) (credit:Getty Images)
VATICAN-POPE-LAST AUDIENCE(59 of92)
Open Image ModalFaithful take place on St Peter's square ahead of Pope Benedict XVI last weekly audience on February 27, 2013 at the Vatican. Pope Benedict XVI will hold the last audience of his pontificate in St Peter's Square on Wednesday on the eve of his historic resignation as leader of the world's 1.2 billion Catholics. AFP PHOTO / ALBERTO PIZZOLI (Photo credit should read ALBERTO PIZZOLI,ALBERTO PIZZOLI/AFP/Getty Images) (credit:Getty Images)
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Open Image ModalNuns gather in St. Peter's Square at the Vatican, Wednesday, Feb. 27, 2013. Pope Benedict XVI is preparing for his final general audience, the weekly appointment he kept with the faithful and tourists to teach them about the Catholic faith. (AP Photo/Gregorio Borgia) (credit:AP)
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Open Image ModalA view of St. Peter's Basilica on the day of Pope Benedict XVI's last general audience in St. Peter's Square at the Vatican, Wednesday, Feb. 27, 2013. Pope Benedict XVI is preparing for his final general audience, the weekly appointment he kept with the faithful and tourists to teach them about the Catholic faith. (AP Photo/Luca Bruno) (credit:AP)
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Open Image ModalA man takes photos in St. Peter's Square at the Vatican, Wednesday, Feb. 27, 2013. Pope Benedict XVI is preparing for his final general audience, the weekly appointment he kept with the faithful and tourists to teach them about the Catholic faith. (AP Photo/Gregorio Borgia) (credit:AP)
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Open Image ModalFaithful wave French and Vatican flags in St. Peter's Square at the Vatican, Wednesday, Feb. 27, 2013. Pope Benedict XVI is preparing for his final general audience, the weekly appointment he kept with the faithful and tourists to teach them about the Catholic faith. (AP Photo/Gregorio Borgia) (credit:AP)
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Open Image ModalFaithful gather to attend Pope Benedict XVI's last general audience in St. Peter's Square, at the Vatican, Wednesday, Feb. 27, 2013. Pope Benedict XVI is preparing for his final general audience, the weekly appointment he kept with the faithful and tourists to teach them about the Catholic faith. (AP Photo/Dmitry Lovetsky) (credit:AP)
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Open Image ModalA Bavarian band performs in St. Peter's Square at the Vatican, Wednesday, Feb. 27, 2013. Pope Benedict XVI is preparing for his final general audience, the weekly appointment he kept with the faithful and tourists to teach them about the Catholic faith. (AP Photo/Gregorio Borgia) (credit:AP)
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Open Image ModalIn this photo taken with a fisheye lens, faithful gather to attend Pope Benedict XVI's last general audience in St. Peter's Square, at the Vatican, Wednesday, Feb. 27, 2013. Pope Benedict XVI is preparing for his final general audience, the weekly appointment he kept with the faithful and tourists to teach them about the Catholic faith. (AP Photo/Dmitry Lovetsky) (credit:AP)
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Open Image ModalCardinal Reinhard Marx arrives for Pope Benedict XVI's last general audience in St. Peter's Square at the Vatican, Wednesday, Feb. 27, 2013. Pope Benedict XVI is preparing for his final general audience, the weekly appointment he kept with the faithful and tourists to teach them about the Catholic faith. (AP Photo/Gregorio Borgia) (credit:AP)
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Open Image ModalFaithful gather to attend Pope Benedict XVI's last general audience in St. Peter's Square, at the Vatican, Wednesday, Feb. 27, 2013. Pope Benedict XVI is preparing for his final general audience, the weekly appointment he kept with the faithful and tourists to teach them about the Catholic faith. (AP Photo/Luca Bruno) (credit:AP)
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Open Image ModalCardinal Roger Mahony arrives in St. Peter's Square at the Vatican, Wednesday, Feb. 27, 2013. Pope Benedict XVI is preparing for his final general audience, the weekly appointment he kept with the faithful and tourists to teach them about the Catholic faith. (AP Photo/Luca Bruno) (credit:AP)
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Open Image ModalCardinal Roger Mahony, center, shields his eyes from the sun in St. Peter's Square at the Vatican, Wednesday, Feb. 27, 2013. Pope Benedict XVI is preparing for his final general audience, the weekly appointment he kept with the faithful and tourists to teach them about the Catholic faith. (AP Photo/Gregorio Borgia) (credit:AP)
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Open Image ModalCardinal Reinhard Marx greets faithful in St. Peter's Square at the Vatican, Wednesday, Feb. 27, 2013. Pope Benedict XVI is preparing for his final general audience, the weekly appointment he kept with the faithful and tourists to teach them about the Catholic faith. (AP Photo/Gregorio Borgia) (credit:AP)
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Open Image ModalCardinal Reinhard Marx greets faithful in St. Peter's Square at the Vatican, Wednesday, Feb. 27, 2013. Pope Benedict XVI is preparing for his final general audience, the weekly appointment he kept with the faithful and tourists to teach them about the Catholic faith. (AP Photo/Michael Sohn) (credit:AP)
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Open Image ModalNuns wave an Indian, left, and Argentine flags in St. Peter's Square at the Vatican, Wednesday, Feb. 27, 2013. Pope Benedict XVI is preparing for his final general audience, the weekly appointment he kept with the faithful and tourists to teach them about the Catholic faith. (AP Photo/Michael Sohn) (credit:AP)
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Open Image ModalCardinal Roger Mahoney stands next to a row of chairs in St. Peter's Square at the Vatican, Wednesday, Feb. 27, 2013. Pope Benedict XVI is preparing for his final general audience, the weekly appointment he kept with the faithful and tourists to teach them about the Catholic faith. (AP Photo/Gregorio Borgia) (credit:AP)
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Open Image ModalFaithful gather in St. Peter's Square at the Vatican, Wednesday, Feb. 27, 2013. Pope Benedict XVI is preparing for his final general audience, the weekly appointment he kept with the faithful and tourists to teach them about the Catholic faith. (AP Photo/Gregorio Borgia) (credit:AP)
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Open Image ModalCardinal Joseph Zen Ze-kiun arrives to attend Pope Benedict XVI's last general audience in St. Peter's Square at the Vatican, Wednesday, Feb. 27, 2013. Benedict XVI is preparing for his final general audience, the weekly appointment he kept with the faithful and tourists to teach them about the Catholic faith. (AP Photo/Luca Bruno) (credit:AP)
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Open Image ModalCardinal Joseph Zen Ze-kiun, right, greets an unidentified cardinal as they arrive to attend Pope Benedict XVI's last general audience in St. Peter's Square at the Vatican, Wednesday, Feb. 27, 2013. Benedict XVI is preparing for his final general audience, the weekly appointment he kept with the faithful and tourists to teach them about the Catholic faith. (AP Photo/Luca Bruno) (credit:AP)
VATICAN-POPE-LAST AUDIENCE(78 of92)
Open Image ModalUS Cardinal Bernard Francis Law (2D-R) arrives with other cardinals on St Peter's square ahead of Pope Benedict XVI last weekly audience on February 27, 2013 at the Vatican. Pope Benedict XVI will hold the last audience of his pontificate in St Peter's Square on Wednesday on the eve of his historic resignation as leader of the world's 1.2 billion Catholics. AFP PHOTO / ALBERTO PIZZOLI (Photo credit should read ALBERTO PIZZOLI,ALBERTO PIZZOLI/AFP/Getty Images) (credit:Getty Images)
VATICAN-POPE-LAST AUDIENCE(79 of92)
Open Image ModalFrance's Cardinal Roger Etchegaray (L) arrives on St Peter's square ahead of Pope Benedict XVI last weekly audience on February 27, 2013 at the Vatican. Pope Benedict XVI will hold the last audience of his pontificate in St Peter's Square on Wednesday on the eve of his historic resignation as leader of the world's 1.2 billion Catholics. AFP PHOTO / GABRIEL BOUYS (Photo credit should read GABRIEL BOUYS,GABRIEL BOUYS/AFP/Getty Images) (credit:Getty Images)
VATICAN-POPE-LAST AUDIENCE(80 of92)
Open Image ModalGerman cardinal Reinhard Marx arrives on St Peter's square ahead of Pope Benedict XVI last weekly audience on February 27, 2013 at the Vatican. Pope Benedict XVI will hold the last audience of his pontificate in St Peter's Square on Wednesday on the eve of his historic resignation as leader of the world's 1.2 billion Catholics. AFP PHOTO / FILIPPO MONTEFORTE (Photo credit should read FILIPPO MONTEFORTE,FILIPPO MONTEFORTE/AFP/Getty Images) (credit:Getty Images)
VATICAN-POPE-LAST AUDIENCE(81 of92)
Open Image ModalFaithful take place on St Peter's square ahead of Pope Benedict XVI last weekly audience on February 27, 2013 at the Vatican. Pope Benedict XVI will hold the last audience of his pontificate in St Peter's Square on Wednesday on the eve of his historic resignation as leader of the world's 1.2 billion Catholics. AFP PHOTO / TIZIANA FABI (Photo credit should read TIZIANA FABI,TIZIANA FABI/AFP/Getty Images) (credit:Getty Images)
VATICAN-POPE-LAST AUDIENCE(82 of92)
Open Image ModalFaithful wave flags on St Peter's square ahead of Pope Benedict XVI last weekly audience on February 27, 2013 at the Vatican. Pope Benedict XVI will hold the last audience of his pontificate in St Peter's Square on Wednesday on the eve of his historic resignation as leader of the world's 1.2 billion Catholics. AFP PHOTO / GABRIEL BOUYS (Photo credit should read GABRIEL BOUYS,GABRIEL BOUYS/AFP/Getty Images) (credit:Getty Images)
VATICAN-POPE-LAST AUDIENCE(83 of92)
Open Image ModalCardinal Thomas Christopher Collins arrives on St Peter's square ahead of Pope Benedict XVI last weekly audience on February 27, 2013 at the Vatican. Pope Benedict XVI will hold the last audience of his pontificate in St Peter's Square on Wednesday on the eve of his historic resignation as leader of the world's 1.2 billion Catholics. AFP PHOTO / GABRIEL BOUYS (Photo credit should read GABRIEL BOUYS,GABRIEL BOUYS/AFP/Getty Images) (credit:Getty Images)
VATICAN-POPE-LAST AUDIENCE(84 of92)
Open Image ModalA nun takes place on St Peter's square ahead of Pope Benedict XVI last weekly audience on February 27, 2013 at the Vatican. Pope Benedict XVI will hold the last audience of his pontificate in St Peter's Square on Wednesday on the eve of his historic resignation as leader of the world's 1.2 billion Catholics. AFP PHOTO / GABRIEL BOUYS (Photo credit should read GABRIEL BOUYS/AFP/Getty Images) (credit:Getty Images)
VATICAN-POPE-LAST AUDIENCE(85 of92)
Open Image ModalSwiss guardsand policemen stand on St Peter's square ahead of Pope Benedict XVI last weekly audience on February 27, 2013 at the Vatican. Pope Benedict XVI will hold the last audience of his pontificate in St Peter's Square on Wednesday on the eve of his historic resignation as leader of the world's 1.2 billion Catholics. AFP PHOTO / FILIPPO MONTEFORTE (Photo credit should read FILIPPO MONTEFORTE,FILIPPO MONTEFORTE/AFP/Getty Images) (credit:Getty Images)
Pope Benedict XVI(86 of92)
Open Image ModalA view of the crowd in St. Peter's Square during Pope Benedict XVI's last general audience in St. Peter's Square, at the Vatican, Wednesday, Feb. 27, 2013. Benedict XVI basked in an emotional sendoff Wednesday at his final general audience in St. Peter's Square, recalling moments of "joy and light" during his papacy but also times of great difficulty. He also thanked his flock for respecting his decision to retire. (AP Photo/Andrew Medichini) (credit:AP)
Pope Benedict XVI(87 of92)
Open Image ModalA view of the crowd in St. Peter's Square during Pope Benedict XVI's last general audience in St. Peter's Square, at the Vatican, Wednesday, Feb. 27, 2013. Benedict XVI basked in an emotional sendoff Wednesday at his final general audience in St. Peter's Square, recalling moments of "joy and light" during his papacy but also times of great difficulty. He also thanked his flock for respecting his decision to retire. (AP Photo/Andrew Medichini) (credit:AP)
Pope Benedict XVI(88 of92)
Open Image ModalPope Benedict XVI is driven through the crowd in his pope-mobile as he arrives to celebrate his last general audience in St. Peter's Square, at the Vatican, Wednesday, Feb. 27, 2013. Benedict XVI basked in an emotional sendoff Wednesday at his final general audience in St. Peter's Square, recalling moments of "joy and light" during his papacy but also times of great difficulty. He also thanked his flock for respecting his decision to retire. (AP Photo/Andrew Medichini) (credit:AP)
Pope Benedict XVI(89 of92)
Open Image ModalA view of the crowd in St. Peter's Square during Pope Benedict XVI's last general audience in St. Peter's Square, at the Vatican, Wednesday, Feb. 27, 2013. Benedict XVI basked in an emotional sendoff Wednesday at his final general audience in St. Peter's Square, recalling moments of "joy and light" during his papacy but also times of great difficulty. He also thanked his flock for respecting his decision to retire. (AP Photo/Andrew Medichini) (credit:AP)
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Open Image ModalPope Benedict XVI greets pilgrims at the end of his general audience in St. Peter's Square at the Vatican, Wednesday, Feb. 27, 2013. Pope Benedict XVI basked in an emotional sendoff Wednesday at his final general audience in St. Peter's Square, recalling moments of "joy and light" during his papacy but also times of great difficulty. He also thanked his flock for respecting his decision to retire. (AP Photo/Luca Bruno) (credit:AP)
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Open Image ModalPope Benedict XVI greets pilgrims at the end of his general audience in St. Peter's Square at the Vatican, Wednesday, Feb. 27, 2013. Pope Benedict XVI basked in an emotional sendoff Wednesday at his final general audience in St. Peter's Square, recalling moments of "joy and light" during his papacy but also times of great difficulty. He also thanked his flock for respecting his decision to retire. (AP Photo/Luca Bruno) (credit:AP)
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Open Image ModalPope Benedict XVI adjusts his glasses during his final general audience in St.Peter's Square at the Vatican, Wednesday, Feb. 27, 2013. Pope Benedict XVI has recalled moments of "joy and light" during his papacy but also times of great difficulty in an emotional, final general audience in St. Peter's Square before retiring. (AP Photo/Gregorio Borgia) (credit:AP)