AquaDom (Germany)
The AquaDom in Berlin, Germany, is a 25-meter tall cylindrical acrylic glass aquarium with built-in transparent elevator. It is located at the Radisson Blu Hotel in Berlin-Mitte.
The AquaDom was opened to the public in 2004. It cost about 12.8 million euros. The Aquadom is the largest acrylic cylindrical aquarium in the world, with a diameter of about 11 meters filled with 1,000,000 liters of water; it contains over 1,500 fish of 50 species.