Large parts of the city of Potsdam were once a restricted area - no Potsdamers or visitors had access. Enjoy a private walking tour with a real "Potsdamer". Learn more about the fascinating Soviet secrets of Potsdam. Hear about the Allies’ Potsdam Conference in the summer of 1945, the KGB activities in Soviet Potsdam, the life in the Forbidden City and the world-famous Bridge of Spies.