Ключевые слова: aegean, asia, basin, beauty, blue, calcium, carbonate, castle, chalk, cotton, denizli, dry, evening, famous, flowing, formation, fortress, geological, geology, heritage, hierapolis, inner, lake, landmark, landscape, limestone, mineral, natural, nature, outdoor, pamukkale, phenomenon, pond, pool, rock, scenic, site, spring, terrace, thermal, tourism, tourist, travel, travertine, turkey, turkish, unesco, water, white, world,