Solfataras, fumaroles, sulfur and other minerals, steam, Hveraroend geothermal area, Namafjall mountains, Myvatn area, Norourland eystra, the north-east region, Iceland, Europe
Steaming solfataras, fumaroles, mud pools, sulfur and other minerals, Hveraroend geothermal area, Namafjall mountains, Myvatn area, Norourland eystra, the north-east region, Iceland, Europe