Ключевые слова: ancient, beauty, calcium, carbonate, crystalline, deposit, east, eastern, eco, exterior, famous, flowing, foreign, formation, geological, geology, hierapolis, international, landmark, landscape, limestone, location, middle, middle east, middle eastern, mineral, natural, nature, outdoor, outside, pamukkale, phenomena, phenomenon, pool, reserve, rock, scenic, spring, sunset, terrace, therapeutic, thermal, tourism, tourist, travel, travertine, turkey, turkish, wonder,