Ключевые слова: adventure, awesome, balkans, beautiful, cave, cavern, caving, dark, destination, detail, entrance, europe, exploration, formation, geological, geology, grotto, huge, landscape, light, mountain, natural, nature, potholing, reflection, rock, scene, serbia, speleology, spelunking, stone, stopia, stopica, tourism, travel, unbelievable, underground, visit, wall, water, zlatibor,