Ключевые слова: brno, cave, cliff, czech, deep, destination, discover, environment, erosion, european, fairytale, famous, formation, gaping, geological, geology, ground, karst, lake, landscape, moravian, nature, nobody, old, outdoors, park, peak, place, rock, scenic, shape, sharp, stalagmite, stones, subterranean, summer, surface, tourist, touristic, travel, underworld, view, visit, water, wild,