Ключевые слова: ancient, antique, archaeology, cave, cavern, cavernous, desert, dwelling, environment, exploration, floor, formation, geological, habitation, haven, heritage, hidden, historical, history, human, interior, mysterious, natural, peaceful, prehistoric, primitive, rock, rocky, rugged, rustic, sanctuary, sandstone, sandy, scenery, secluded, seclusion, settlement, shadows, shelter, solace, stone, sunlight, survival, texture, timeless, tranquil, walls,