Stylish hotel with old world charm near potsdamer platz good transit links built into a classic berlin altbau or old building hotel altberlin am potsdamer platz is a 15 minute walk from the famous square of the same name mendelssohn bartholdy park u bahn station is a 10 minute walk and 2 major bus lines stop right outside the hotel art both old and new the culture forum a group of museums including the paintings gallery and the new national gallery is just 5 minutes away on foot for c