He shot this video at the Okinawa Churaumi Aquarium at the main tank called Kuroshio Sea. It’s the 2nd largest aquarium tank in the world. The tank holds 7,500-cubic meters or 1,981,290 gallons of water and features the world’s second largest acrylic glass panel, measuring 8.2 meters by 22.5 meters with a thickness of 60 centimeters. Like on Facebook