Geothermal areas of Yellowstone in the USA Pamukkale in Turkey Huanglong Scenic and Historic Interest Area in China Badab-e Surt in Iran Pink and White Terraces in New Zealand were similar travertine terraces until they were covered in a volcanic eruption. The Pink and White Terrace locations were finally mapped by researchers in 2017. References External links https://adashoflife.org/saturnia-tuscan-hot-springs/ Terme di Saturnia official site Etruscan cities Frazioni of Manciano Spa towns in Italy