Explore and absorb all the major classic sights of Potsdam with the City Sightseeing Traditional Tour double-decker buses. Schloss Sanssouci, Schloss & Park Sanssouci and Chinesisches Haus are essential must-sees for anyone visiting Potsdam! With City Sightseeing Hop Off Hop On tours, you’ll uncover the heart of the city, set at your own pace and convenience. Buses are only ever minutes away. These purpose designed and professional tours guide you to gain the most from your city experience.