Ключевые слова: cave, cave exploration, cave interior, cave system, daylight, environment, formation, geological, geological formation, geological landscape, geology, interior, landscape, mineral, mineral formation, mineral landscape, natural, natural environment, natural light, natural wonder, nature, pool, reflection, rock, rock formation, rock landscape, rock texture, rocky, serene, still water, stone, stone landscape, stone texture, surface, texture, tourism, tourism spot, tranquil, travel, travel destination, underground, underground pool, underground world, water, water reflection,