Caption
Dallol hot springs where water heated by magma laden with potassium, sulphur and iron spews up through salt pans staining the salt deposits with vivid colours, in the bottom of the Rift Valley, 120 metres below sea level, where the Earth's crust is at its thinnest, filming location for the Mountains episode of the BBC tv series Planet Earth, Danakil Desert, Ethiopian, Nov 2003
Availability
Only inBelgium, Canada, France, Luxembourg, Switzerland