A contemporary 5-star hotel in Mitte, the Radisson Blu, Berlin sits between Alexanderplatz and the Museum Island. The hotel’s atrium features a 25-metre high cylindrical aquarium – the world’s largest – which you can admire while relaxing in the bar, while Restaurant Heat specialises in American, French and Indian cuisines, and you work out and unwind in the Heaven Spa & Fitness. Rooms at the Radisson Blu, Berlin offer minibars, free high-speed wi-fi, laptop-size safes, and private bathrooms.