PHOTOS: Olympic Medals Unveiled

27/07/2011 21:03 BST | Updated 26/09/2011 10:12 BST

The silver, gold and bronze 2012 Olympic medals were unveiled today at an event in Trafalgar Square.

The 85mm diameter and 7mm thick medals, which weigh in at 375-400g, are probably among the biggest and heaviest of any summer Olympic medals.

Take a look in the gallery below.

London 2012 Medals Unveiled