Berlin Radisson Blu’s AquaDom
The AquaDom in Berlin is a 25 metre tall cylindrical acrylic glass aquarium with built-in transparent elevator. It is located at the Radisson Blu Hotel in Berlin. The AquaDom is the largest acrylic cylindrical aquarium in the world, with a diameter of about 11 metres, built on a 9 metres tall foundation. Filled with 1,000,000 litres of seawater, it contains over 1,500 fish of 50 species. The feeding of the fish and the cleaning of the fish tank is performed daily by 3-4 divers.