Pamukkale, Turkey, Middle East

Travertine terraces in Mammoth hot springs terraces, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America

Travertine terrace formations at Pamukkale and tourists

Travertine terrace formations at Pamukkale and tourists

Mammoth Hot Springs with bare tree trunk in Yellowstone National Park, Wyoming.

Travertine Hot Springs, Eastern Sierras, California

Tomb Submerged In A Travertine Pool In Hierapolis At Sunset, Pamukkale, Turkey

Tomb Submerged In A Travertine Pool In Hierapolis, Pamukkale, Turkey

Hot Springs And Travertines, Terraces Of Carbonate Minerals Left By The Flowing Water, Pamukkale, Turkey

Hot Springs And Travertines, Terraces Of Carbonate Minerals Left By The Flowing Water, Pamukkale, Turkey

Hot Springs And Travertines, Terraces Of Carbonate Minerals Left By The Flowing Water, Pamukkale, Turkey

Tomb Submerged In A Travertine Pool In Hierapolis, Pamukkale, Turkey

Hot Springs And Travertines, Terraces Of Carbonate Minerals Left By The Flowing Water, Pamukkale, Turkey