Fodor's Expert Review Teufelsberg
Grunewald
Other Attraction
When it comes to the strange history of this man-made hill, it's hard to separate truth from rumor and legend. Constructed from the rubble left by World War II bombings, the hill became the site of an important U.S. listening station during the Cold War, the otherworldly ruins of which still stand today, topped with globular, mosquelike roofs.