2012 Summer Olympics Venues

An aerial view of the London 2012 Olympic Stadium and The Orbit Tower April 1, 2012, in Stratford, London. The Olympic Stadium will host the Opening and Closing ceremonies as well as many track and field events. The stadium is located on an "island" surrounded by water on three sides. Spectators will reach the stadium via five bridges that link the site to the surrounding area. (Jason Hawkes/Getty Images)