In Pictures: Tokyo Sea Life Park: Aqua Tour

The tuna tank is the largest tank at the aquarium (2,200 tons) and is one of the few places that keeps a large collection of them.

Tokyo Sea Life Park is part of Kasai Rinkai Park to the east of Tokyo Station. It showcases a diverse number of locations in a clear and consistent way and delivers a strong message about the necessity for ocean conservation. (Read More: Aqua Tour)