Ключевые слова: art, candle, catholicism, cave, chandelier, chapel, christianity, church, crystal, deep, depth, destination, europe, famous, gallery, geology, grot, grotto, history, industrial, industry, kinga, krakow, lamp, landmark, light, mine, mineral, mining, old, poland, potash, religion, saint, saline, salt, salty, tourism, tunnel, underground, wieliczka,