Ключевые слова: abandoned, architecture, army, background, black, building, bunker, bunker door, cold war, command, communism, concrete, control, corridor, dark, dirty, door, empty, entrance, europe, fort, fortress, historic, history, industrial, inside, interior, lamp, light, military, moscow, museum, nuclear, old, passage, protection, room, russia, secret, shelter, sign, soviet, steel, storage, tourism, travel, tunnel, underground, urban, wall, war, way,