Ключевые слова: adventure, arrangement, aves, below, beredine, bizarre, caverns, column, dark, exploration, formations, geology, grotto, horizontal, image, light, limestone, mineral, mountains, nature, pattern, rainwater, reflection, rock, shadows, speleology, spooky, stalacmite, stalactite, stalagmites, stone, subterranean, tourism, travel, underground, wall, wet,