Ключевые слова: abkhazia, adventure, beautiful, cascade, cave, cavern, caving, color, corridor, dark, deep, erosion, exploration, fantasy, formation, fossil, gallery, geology, georgia, grotto, hall, hole, inside, interior, karst, lake, light, limestone, mineral, mystery, natural, nature, research, river, rock, south, speleology, speleothem, spelunking, stalactite, stalagmite, stalagnate, stone, subterranean, tourism, travel, tunnel, underground, water, wild,