BERLIN, GERMANY - JULY 16, 2017: Solitary confinements in the cellar of Stasi prison at Hohenscoenhausen located in former east Berlin that now serves as a museum for the public seen on July 16, 2017 in Berlin, Germany. The Stasi was the secret police and internal security agency of former communist East Germany. The prison was used for interrogating people considered as political dissidents and a threat to communist state. (Photo by Kaveh Kazemi/Getty Images)
