geothermal landscape at krafla bjarnarflag diatomite power station, myvatn, iceland

area background bjarnarflag blue crater destination diatomite earth ecology electricity energy environment europe factory fountain fumarole geology geothermal geyser green heat hlidarfjall hot iceland icelandic industrial industry island krafla lagoon lake landmark landscape mountain myvatn namafjall natural nature north northern outdoor pipe pipeline plant pond power production ring road rock route scenery sky smoke spring station steam sulfur summer thermal tourism travel turquoise vapor volcanic volcano warm water