​A large Olympic symbol is being installed at Tokyo Waterfront in the waters of Odaiba Marine Park. AFP

​A large Olympic symbol is being installed at Tokyo Waterfront in the waters of Odaiba Marine Park. AFP

​A large Olympic symbol is being installed at Tokyo Waterfront in the waters of Odaiba Marine Park. AFP

​A large Olympic symbol is being installed at Tokyo Waterfront in the waters of Odaiba Marine Park. AFP

​A large Olympic symbol is being installed at Tokyo Waterfront in the waters of Odaiba Marine Park. AFP

​A large Olympic symbol is being installed at Tokyo Waterfront in the waters of Odaiba Marine Park. AFP