The Topography of Terror is an outdoor and indoor history museum in Berlin, Germany. It is located on Niederkirchnerstrasse, formerly Prinz-Albrecht-Strasse, on the site of buildings, which during the Nazi regime from 1933 to 1945 was the SS Reich Security Main Office, the headquarters of the Sicherheitspolizei, SD, Einsatzgruppen and Gestapo.