Námafjall is an area of high geothermal activity east of Mývatn
Overview of Hverir, at the base of the Námafjall Colors ... and smell Bubbling mud One of several vents putting out fairly foul-smelling gases (sulfur dioxide) at Hverir, part of Námafjall
Colors of dissolved minerals left after evaporation at Hverir Escaping steam at Hverir Colors from dissolved minerals Hot bubbling mud
I'm forever blowing ... mud bubbles. Looking from Hverir up the Krafla Valley Looking north, with the Krafla Valley on the left