Information about the 2012 Olympic bid of Istanbul.

Official site for London's 2012 Olympic and Paralympic bid. Contains information about the city, the sports and the proposed venues. Also contains current news and ways to support and back the bid.

Official bid site of Madrid, Spain for the Olympic Games of 2012, with information about the city and its plans.

Official site bidding for the 2012 Olympic and Paralympic Games to be in Moscow, Russia. Features news, information about the city and its proposals.

Official site of the New York City and United States Olympic Committee's bid for the games. Features the area's amenities, history, venues and competitions, along with a plan.

Official site promoting Paris' bid for the 2012 Olympic games. Includes information on the Olympic village, the sporting venues and the city of Paris in general.