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

Mudpot, mud pool, fumarole, geothermal area, Hverarönd, Namafjall, North Iceland, Iceland, Europe

"Solfataras, fumaroles, mud pots, mud pools, sulfur and other minerals, on the summit of the mountain Namafjall, high-temperature area Hverarono, Northeastern Region, Iceland, Europe"

"Solfataras, fumaroles, mud pots, mud pools, sulfur and other minerals, on the summit of the mountain Namafjall, high-temperature area Hverarono, Northeastern Region, Iceland, Europe"

"Solfataras, fumaroles, mud pots, mud pools, sulfur and other minerals, on the summit of the mountain Namafjall, high temperature geothermal area or Hverarond or Hverir, the Myvatn area, Northeastern Region, Iceland, Europe"

"Solfataras, fumaroles, mud pots, sulfur and other minerals, a woman on the viewing platform at the back, high-temperature geothermal area or Hverarond or Hverir, Namafjall mountains, Myvatn area, Norourland eystra, Iceland, Europe"

"Fumaroles, mud pot, volcanic landscape, Krafla, North Iceland, Iceland, Europe"