pamukkale, denizli / turkey ancient -september 24 2019: view of the village pamukkale with carbonate travertines in the foreground

2019 ancient bath beautiful blue calcium carbonate chalk country crystalline denizli destination editorial famous foreground formation geological geology hierapolis illustrative landmark landscape landscapes limestone mineral mountain natural nature outdoor pamukkale pool rock scenic september terrace thermal tourism travel travertine travertines turkey turkish turquoise unesco view village water waterfall white