Ключевые слова: adventure, beautiful, beauty, betharram, cave, caves, cultural, discovery, enchanting, experience, exploration, formations, france, gem, geological, geology, heritage, hidden, history, illumination, journey, landscape, light, midday, natural, nature, outdoor, park, picturesque, reflection, rock, scenic, seekers, serene, sights, stalactites, stalagmites, system, tourism, tranquil, travel, underground, unique, visitor, wonders,