The travertines, otherwise known as Cotton Castle at Pamukkale in Turkey. The pools in the foreground are natural thermal pools.

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The travertines, otherwise known as Cotton Castle at Pamukkale in Turkey. The pools in the foreground are natural thermal pools formed over thousands of years after calcium carbonate rich spring water flowed over the calcium carbonate was deposited as the water cooled.

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Size: 3888px × 2472px
Location: Pamukkale, Turkey
Photo credit: © Thomas Wyness / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: bushes, calcium, carbonate, castle, cotton, day, flowers, green, hillside, landscape, natural, nature, pamukkale, pink, pools, rich, sunny, thermal, tourism, travel, travertines, turkey, unique, water, white