A magnificent cylindrical aquarium welcomes guests to the Radisson Blu Hotel, Berlin. The breathtaking AquaDom, the world's largest cylindrical aquarium, serves as a unique centerpiece in this stylish and convenient hotel. Home to 427 rooms and suites with upscale amenities like high-speed, wireless Internet, this hotel in Berlin offers guests easy access to many cultural attractions near Alexanderplatz, Hackesche Markt and Museum Island. Start the evening with a beer or cocktail at the Atrium Bar, then enjoy delectable cuisine at Restaurant HEat. Experience an invigorating workout at the on-site fitness center or relax in our Bio-Sauna. The hotel boasts 15 superb meeting rooms, including the impressive DomLounge which can be found on the hotel's top floors. As an incentive meeting- and event organizers can book the elevator that travels through the center of the AquaDom for their guests to access the premier DomLounge venue.