File:Balaklava Entrance to submarine Soviet navy base IMG 1133 1725.jpg - Wikimedia Commons
Look Inside an Abandoned Underground Secret Soviet Submarine Base
Ukraine's Balaklava Bay base designed to get in the last shot of World War III – Orlando Sentinel
Balaklava, Crimea. Military object, underground submarine base and weapons during the Cold War. Underwater Channel in the grotto, where to hide submarines Stock Photo | Adobe Stock
Look Inside an Abandoned Underground Secret Soviet Submarine Base
Balaklava Soviet Submarine Base – Subterranea Britannica
Now A Museum, This USSR Submarine Base Was Built To Endure U.S. Nukes — And Retaliate : NPR
Naval Museum Complex Balaklava (Балаклавский музейный комплекс ) — description, photos, оn the map
File:Balaklava Entrance to submarine Soviet navy base IMG 1123 1725.jpg - Wikimedia Commons
Exploring Crimea's Secret Soviet Sub Base: Balaklava Naval Museum - Ex Utopia