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Lake Assale - a large expanse of salt which has been deposited by countless invasions from sea water. In places, the salt is 5 kilometers thick. The Afar have been extrac... |
Erosion gullies converging towards one of the major drainage canyongs out of the caldera to the west. (Photo: Tom Pfeiffer) |
View over the ash plain towards the southern rim of the caldera. (Photo: Tom Pfeiffer) |
The flat plain of the Rift Valley beneath Ol Doinyo Lengai, criss-crossed by erosion gullies. A small Maassai boma (=cluster of huts) in the right of the image. (Photo: ... |
Looking down from the crater rim onto the plain of the Rift Valley (Photo: Tom Pfeiffer) |
Lake Natron is very shallow, with a maximum depth of around 1 meter - most of the lake is in fact wet sediment filling up the depression. (Photo: Tom Pfeiffer) |