The Algerian Desert ( ar, الصحراء الجزائرية) is located in north-central

Africa Africa is the world's second-largest and second-most populous continent, after Asia in both cases. At about 30.3 million km2 (11.7 million square miles) including adjacent islands, it covers 6% of Earth's total surface area ...

and is part of the

Sahara Desert , photo = Sahara real color.jpg , photo_caption = The Sahara taken by Apollo 17 astronauts, 1972 , map = , map_image = , location = , country = , country1 = , ...

. The desert occupies more than four-fifths of Algerian territory. Its expansion starts from the

Saharan Atlas Saharan may refer to: * Someone or something from the Sahara desert * Sahrawi people (also spelled Saharawi), the indigenous people of Western Sahara * Saharan languages The Saharan languages are a small family of languages across parts of the ea ...

as a stony desert, gradually changing into a sand dune desert inland. The plateau of the

Tassili n'Ajjer Tassili n'Ajjer ( Berber: ''Tassili n Ajjer'', ar, طاسيلي ناجر; "Plateau of rivers") is a national park in the Sahara desert, located on a vast plateau in southeastern Algeria. Having one of the most important groupings of prehistoric ...

is located in the southeast, and its outstanding collection of

prehistoric rock art In archaeology, rock art is human-made markings placed on natural surfaces, typically vertical stone surfaces. A high proportion of surviving historic and prehistoric rock art is found in caves or partly enclosed rock shelters; this type also m ...

saw it added to the

UNESCO The United Nations Educational, Scientific and Cultural Organization is a specialized agency of the United Nations (UN) aimed at promoting world peace and security through international cooperation in education, arts, sciences and culture. It ...

World Heritage List A World Heritage Site is a landmark or area with legal protection by an international convention administered by the UNESCO, United Nations Educational, Scientific and Cultural Organization (UNESCO). World Heritage Sites are designated by UNES ...

in 1982. Cities and towns such as

Ouargla Ouargla ( Berber: Wargrən, ar, ورقلة) is the capital city of Ouargla Province in the Sahara Desert in southern Algeria. It has a flourishing petroleum industry and hosts one of Algeria's universities, the University of Ouargla. The commune ...

Adrar Adrar (in Tifinagh script "ⴰⴷⵔⴰⵔ"), a Berber word meaning "mountain", is the name of several areas in Northwest Africa: Algeria * Adrar, Algeria, a town in Algeria * Adrar Province, an administrative division of Algeria * Adrar District, ...

, and particularly

In Salah In Salah or officially Aïn Salah ( ar, عين صالح) is the oasis town in central Algeria that is the capital of the In Salah Province and In Salah District. It was once an important trade link of the trans-Saharan caravan route. As of the 20 ...

are among the hottest places in the Sahara. Annual average rainfall is well above in the northernmost part but the center and the southern part receive much less than .

References

Sahara Deserts of Algeria {{Algeria-geo-stub