In Pictures: Yume-no-Shima Tropical Greenhouse Dome: Greenhouse Tour

Yume no Shima has a number of recreational facilities. This is the colosseum. It's not much more than a circular field in front of the Yume no Shima Tropical Greenhouse.

Yume no Shima is an artificial island in Tokyo's bay to the east of JR Tokyo Station. The tropical greenhouse is the park's most popular tourist attraction but there are many sports and recreation facilities located here. (Read More: Greenhouse Tour)