Boris Johnson has tweeted his thanks to the volunteers, Team GB, military and police for London 2012:
Thank you #London2012 for a Himalayan range of peaks at the best Games ever - well done Team GB, the volunteers, the military & the police.
Keshorn Walcott won Trinidad and Tobago's second gold medal in Olympic history. He was rewarded with more than a gold letterbox.
Boris Johnson suggested that the London Olympic Games may have been the greatest ever staged when he met ITV News presenter Mark Austin.
The British runner Mo Farah's victory dance has become a hit of the Olympics Games. But how did it all start?