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
Seltun, Seltun, hot springs and mud pots, geothermal area, Krysuvik high temperature area, Krisuvik, Reykjanes peninsula, near Reykjavik, Iceland, Europe
Boiling mud, splashing mud pot, high-temperature area Namaskaro or Namskard, Namafjall, Myvatn or Myvatn, North Iceland, Iceland, Europe
Mud bubble, mud pot, high temperature area Namaskaro or Namskard, Namafjall, Myvatn or Myvatn, North Iceland, Iceland, Europe