Geothermal pool, New Zealand Geothermal pool. Aerial photograph of a geothermal pool. The yellow is due to sulphur that has precipitated out of the water. Photographed in WaiOTapu, New Zealand. Stock Photo - Afloimages
Geothermal pool. Aerial photograph of a geothermal pool. The yellow is due to sulphur that has precipitated out of the water. Photographed in Wai-O-Tapu, New Zealand.