Colourful goldfish swim fish tanks during a press preview of an art exhibition “Art Aquarium” in Tokyo on Thursday, July 7, 2016. (All photos by Yoshio Tsunoda/AFLO)
The exhibition is designed by aquarist Hidetomo Kimura and includes special evening openings as a bar with DJ sets.
This year’s event runs from July 8th to September 25th at Eco Edo Nihonbashi in Tokyo. There is more information here in English on the event website.