Location: Okinawa, Japan
The Okinawa Churaumi Aquarium is the world’s second largest aquarium and part of the Ocean Expo Park. It has the largest acrylic window in the world, measuring 8.2 meters by 22.5 meters with a thickness of 60 centimeters.
The main tank holds 7,500-cubic meters of water.It is credited with breeding whale sharks.
