자연의 기적 - 세계의 석회암(Travertine)Terraces

자연의 기적 - 세계의 석회암(Travertine)Terraces 

Pamukkale - “cotton castle”, Turkey

Travertine - calcareous tuff, polycrystalline brittle fine-grained homogeneous rock formed by calcium carbonate 

minerals, calcareous deposits of carbon dioxide sources.

Kuang Si Waterfall, Laos

Formed by the precipitation of calcium carbonate from water from carbon dioxide sources. 

It also stands out from groundwater in caves, forming stalactites and stalagmites.

Huanglong Wildlife Refuge (Yellow Dragon), China

Mammoth Hot Springs, USA

Hot Springs Badab-e-Surt, Iran

Egerszalok, Hungary

Baishui (White Water Terraces), China