Spies
Nevertheless, Karlshorst is still full of traces of the Russian passage. After the Second World War, the Russian secret service converted the former Pioneer School of the Wehrmacht into the most prominent foreign KGB department, where thousands of spies and secret agents were active.
The fall of the Wall heralded the end of the KGB headquarters, and in 1992, the last spies left. The vacant barracks and offices have since been demolished.