gap year ideas

As universities have had their Freshers in the last few weeks, all media seems to be focused on those going away; things they ought to know, recipes they should have and so on. However, there doesn't seem to be anything for those left behind...
I recently wrote about my decision to take a gap year. As I detailed, the reasons were varied but all concluded that this was the best choice for me. However, the question of why was much easier to answer than that of what - what should I do?
A gap year is all about doing something new and exciting. It's about experiencing new cultures and societies, experiencing