It has an area of  and is situated at a depth of  below ground.
The Cold War Museum (Moscow) or Bunker GO-42, also known as "facility-02" (1947), CHZ-293 (1951), CHZ-572 (1953), and GO-42 (from 1980), and now Exhibition Complex Bunker-42, is a once-secret military complex, bunker, communication center in Moscow, Russia, near the underground Moscow Metro station Taganskaya.