Ключевые слова: abstract, ancient, andalucia, andalusia, attraction, awesome, calcium, cave, cavern, caves, cuevas, deep, europe, european, famous, feature, formation, geologic, geological, geology, grotto, heritage, huge, illuminated, inside, interior, landmark, lighting, limestone, malaga, mediterranean, mineral, mystery, natural, nature, nerja, pillar, place, rock, shape, spain, spanish, stalactite, stalagmite, stone, subterranean, tourism, tourist, travel, underground,