Some scientists place Albuquerque, New Mexico, as the northern most extent of the Chihuahuan Desert. Others say that it is Socorro, New Mexico, that is the furthest northern extent of the desert.
Pecos, Texas, is on the eastern edge of the Chihuahuan Desert.
Los Lunas is actually not in a desert. It is a semi-desert region and not part of a true desert. The Chihuahuan Desert comes to an end about 60 miles south of Los Lunas near Socorro, New Mexico. However, some sources say that Los Lunas and Albuquerque are the northern edge of the Chihuahuan Desert.
Las Vegas is located on the northern edge of the Mojave Desert.
Bakersfield is on the western edge of the Mojave Desert.
The Atlas Mountains
The Atlas Mountains are the ones you are looking for.
The wall roughly follows the northern border of China under the Ming dynasty, running along the southern edge of the Ordos Desert, from Lop Nur on the western edge to the city of Shanhaiguan in the east.
Between the Sahara Desert and the northern edge of the savanna is the Sahel. The Sahel is an arid grassland. However, overgrazing is converting the Sahel into desert.
The southern edge of the Kalahari Desert enters South Africa.
Opossums barely enter the eastern edge of the Chihuahuan Desert and are mainly found in areas near rivers where trees are more common.
Well it is impossible to cover the southern edge of north Africa, as it only has a northern edge. However, the feature is probably the Sahara Desert.
Well it is impossible to cover the southern edge of north Africa, as it only has a northern edge. However, the feature is probably the Sahara Desert.