Other important mountain ranges in it include the Aïr and Ahaggar mountains.
The highest point in this area is the volcano Emi Koussi in the Tibesti Range. Other important mountain ranges in it include the Aïr and Ahaggar mountains. The Great Eastern Erg is a sandy region in the north of it. Notable ethnic groups that live in this area include the Tuaregs and the Berbers, and its major cities include Nouakchott, the capital of Mauritania, and Timbuktu. The southern border of this area is a semi-arid savanna, the Sahel. FTP, name this North African desert, the world's largest.
The highest point in this area is the volcano Emi Koussi in the Tibesti Range.
{Sahara} Desert