Landforms of Mali

Escarpment in Dogon country of Mali

Desert in Mauritania and Mali

erg

erg in Algeria and Mali

Basin in western Africa

thumb|upright=1.25|The Azawagh Basin and surrounding geographical features, as seen from space. The yellow lines indicate international borders thumb|upright=1.25|The Azawagh forms the northeastern sections of the Niger River|Niger River Basin, although today the Azawagh River is long dry, and the area is fed by seasonal underground rivers at best

basin in Niger, Nigeria and other countries