A diver dressed in a Santa Claus costume swims with fish at the Sunshine Aquarium in Tokyo on Thursday. The aquarium is holding the Christmas show twice daily until Christmas Day to attract visitors
A diver wearing a Santa Claus costume feeds a sunfish to attract visitors at the Hakkeijima Sea Paradise aquarium in Yokohama, suburban Tokyo
An Irrawaddy Dolphin is made to jump through hoops during a performance at Pattaya Dolphin World and Resort, in Pattaya, Thailand, about 170 km southeast of Bangkok. A number of populations of these dolphins in south-east Asia are listed as critically endangered
A beluga whale sprays water onto visitors at a summer attraction at the Hakkeijima Sea Paradise aquarium in Yokohama, suburban Tokyo. Tokyo’s temperature climbed over 35 degree Celsius on Wednesday following a heatwave
A visitor watches blue fin tunas in a 2,200-tonne tank at Tokyo Sea Life Park on Monday.
Aquarium visitors take in the submarine view at the Chimelong Ocean Kingdom in Zhuhai, Guangdong province, China on Tuesday. The ocean theme park claims to be the world’s largest and opened in March.
Visitors take pictures of jellyfish inside a tank at the Aquarium in Beijing. which is part of Beijing Zoo and considered the biggest in China
A diver performs with sardines as part of summer holiday events at Coex Aquarium in Seoul, South Korea.
Pedestrians stop and look at tropical fish from the Japanese southwestern island of Okinawa at an outdoor aquarium in central Tokyo. About 400 from 15 species are swimming in the tank of the temporary aquarium on display until September 1 to attract visitors and business people.