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Bicycle racing (keirin) takes place on a banked oval track. Keirin was invented in Japan for gambling purposes and became an Olympic sport in 2000 in its modified form.
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A large event venue with interesting architecture and near-daily concerts.
国営昭和記念公園
The largest park in Tokyo. Spanning over 160 hectares, this huge park boasts a variety of natural spaces, seasonal flowers, water features, museums and sports facilities. The park was opened in 1983 to commemorate the 50th anniversary of Emperor Showa's reign, on land reclaimed from a US air base.