The Aquadom is the world’s largest cylindrical aquarium, Berlin – Germany, The outside cylinder was manufactured on-site from twelve sets of panels sent from the factory; the inside cylinder for the elevator was installed as one piece after three sections of 5 panels each were bonded together next to the hotel. The Aquadom is the largest (by volume) acrylic cylindrical aquarium in the world, with a diameter of about 11 m (36 ft), and it is built on a 9 m (30 ft) tall foundation. Filled with 1,000,000 l (260,000 US gal) of water, 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. The fish need 8 kg (18 lb) of fish food.
The Coolest Elevator
Video by Pomppuy