Naval museum complex Balaklava (Ukrainian: Морський музейний комплекс "Балаклава", Russian: Музей холодной войны, "The Cold War Museum", designation K-825) is an underground submarine base in Balaklava, Crimea, Russia/Ukraine (originally known as Object 825 GTS). It was a top-secret military facility during the Cold War, located in Balaklava Bay.
Today it serves as a museum and also houses a museum about the Crimean...