  1 Overview of Hverir, at the base of the Námafjall |
 2 Colors ... and smell |
 3 Bubbling mud |
 4 One of several vents putting out fairly foul-smelling gases (sulfur dioxide) at Hverir, part of Námafjall |
 5 Colors of dissolved minerals left after evaporation at Hverir |
 6 Escaping steam at Hverir |
 7 Colors from dissolved minerals |
 8 Hot bubbling mud |
 9 I'm forever blowing ... mud bubbles. |
 10 Looking from Hverir up the Krafla Valley |
