The 2012 Olympic and Paralympic Games will use a variety of new venues, existing and historic facilities, and temporary facilities, some of them in well-known locations such as Hyde Park and Horse Guards Parade. Some of the new facilities will be reused in their Olympic form, while others, will be resized or relocated.
The majority of venues have been divided into three zones within Greater London: the Olympic Zone, the River Zone and the Central Zone. In addition to these are those venues that, by necessity, are outside the boundaries of Greater London, such as the Weymouth and Portland National Sailing Academy on the Isle of Portland in Dorset which will host the sailing events, some 125 miles (200 km) southwest of the Olympic Park.