In 2015 the mayor of Potsdam , the minister of science , research and culture in Brandenburg , the Armenian ambassador to Germany , the representative of the Prussian Palaces and Gardens Foundation of Berlin-Brandenburg , and the publicist Rolf Hosfeld inaugurated Roland Stelter ’s marble sculpture " Civil Courage . " The sculpture memorializes Johannes Lepsius , and " symbolizes the commitment to civil action against genocide and war crimes . " ( Jan Jacobs , mayor of Potsdam ) . It was placed in the park of the Lepsius Villa in Potsdam , in the former military zone No. 7 where the KGB was based in the GDR , now the home of the Prussian Palaces and Gardens Foundation of Berlin-Brandenburg . The location is also within a UNESCO world heritage site including a former KGB prison , the Neuer Garten park with the castle Cecilienhof where the Potsdam Conference was held in August 1945 , the Belvedere of Sanssouci castle , and the Villa Henkel
Potsdam Conference
Potsdam Conference
Roland Stelter