The Radisson Blu Hotel in Berlin is perfectly located on the river Spree and opposite the Berlin Cathedral. 427 contemporary designed rooms and suites, ten conference rooms, the 65.5 metres long conference foyer, one bar and one restaurant are inviting you to stay, meet and celebrate an event. The DomLounge, a unique event location with stunning views of Berlin, is a highlight for meetings and events. Relaxation can be found in the wellbeing area Splash with pool, different saunas, steam bath and fitness room. The attraction of the lobby is the Aqua Dom, the world's largest cylindrical aquarium boasting 2,500 tropical fish in one million litre of salt-water.