geothermal springs in iceland

area background beautiful boiling caldera clouds cracked deposits desert discover europe extreme fire fumaroles geothermal heating heatinghurous holidays hot hverarapara nd iceland icelandic islanda krafla landscape landscapes mountain mud mudpools mudpots myvatn namafjall namaskard nature north places red sky smell smelly smoke solfara solfatara springs steam stink stinky sulfur travel vents volcano vulcano weather zolfo