Top 4 in Top 12 The World's Most Beautiful Aquarium.
Okinawa Aquarium The world's largest aquarium 2016
Okinawa Churaumi Aquarium is housed in a expo in Japan, and the Ocean Expo Park is opened in 2002. The main tank of Okinawa Churaumi Aquarium is called Kuroshio tank which contains nearly 2 million gallons equivalent to 7.5 million liters of water. The Kuroshio tank's acrylic glass is 60cm thick as the largest glass sheet in the world at the time of tank opening. You can see the sharks, the whale is kept with many other fish here