The island of Iceland is dotted with volcanoes; About 10 of these are active. These are often hidden between large lava fields, beneath glistening glaciers, or between rocky mountain peaks.
Lying in the north of the island, Krafla is a lovely caldera surrounded by steaming vents, boiling mud pools and bubbling hot springs.
10. Krafla
Set in the Highlands of Iceland, the hulking presence of Prestahnúkur looms over the colourless, low-lying, and almost lifeless landscapes that lie around it.