The Sahara Desert

World Largest desert is Sahara desert.Sahara means Desert in Arabic Language.The Sahara's boundaries are the Atlantic Ocean on the west, the Atlas Mountains and the Mediterranean Sea on the north, the Red Sea and Egypt on the east, and the Sudan and the valley of the Niger River on the south. The Sahara is divided into western Sahara, the central Ahaggar Mountains, the Tibesti Mountains, the Air MountainsTénéréLibyan desert (the most arid region). The highest peak in the Sahara is Emi KoussiTibesti Mountains in northern Chad. desert and the (3,415 m/11,204 ft) in the (a region of desert mountains and high plateaus),It is a part of continent Africa & cover about 11 countries.