Fasten your seatbelts, take a deep breath and fly over Berlin. You can now tickle your nerves on the roof of one of the hotels in the city center. Sitting on this swing, you find yourself 120 meters above the ground. They are called the highest in Europe. Alexanderplatz is visible under your feet, and around you is a breathtaking view of the city. It can hardly be compared to an observation deck,...
