Ключевые слова: attraction, beautiful, blue, breathtaking, british, cave, cavern, dark, deep, exploration, geological, geology, gibraltar, gorgeous, grotto, hanging, illuminated, inside, interior, landmark, light, limestone, majestic, mystery, mystical, nature, rock, shadow, sightseeing, st michaels cave, stalactite, stalagmite, stalatctites, stone, stony, tourism, tunnel, underground, view,