The Danakil Depression in northern Ethiopia is one of the lowest, hottest places on the surface of the Earth. Yet every year thousands of traders from the Ethiopian
Highlands make the arduous and exhausting journey into this vast super-heated bowl, their long camel trains tiea nose-to-tail with rough rope. What draws them into this desolate, alien landscape is salt, blocks of which are cut from the ground, loaded onto the camels and transported using methods unchanged for at least 2.000 years.
Matthew Parris joins the traders and their camels to follow the ancient salt route. Producer Jeremy Grange