Ключевые слова: ages, arch, architecture, building, cave, ceiling, chamber, corridor, cracow, deep, depth, eastern, europe, handmade, heritage, historic, historical, history, krakow, levels, medieval, middle, mine, museum, nobody, old, one, poland, pole, polish, railing, renaissance, rock, salt, salty, shaft, stage, structure, surrounding, technology, tourism, traditional, travel, tunnel, underground, unesco, vault, wieliczka, wood, wooden,