Total area: 919,590 sq mi (2,381,741 sq km)
Population (2014 est.): 38,813,722 (growth rate: 1.88%); birth rate: 23.99/1000; infant mortality rate: 21.76/1000; life expectancy: 76.39; density per sq mi: 42.2
Capital and largest city (2011 est.): Algiers, 2,916,000
Other large cities: Oran, 783,000; Constantine, 530,100; Batna, 278,100; Annaba, 246,700
Geography
Nearly four times the size of Texas and the largest country on the continent, Algeria is bordered on the west by Morocco and Western Sahara and on the east by Tunisia and Libya. The Mediterranean Sea is to the north, and to the south are Mauritania, Mali, and Niger. The Saharan region, which is 85% of the country, is almost completely uninhabited. The highest point is Mount Tahat in the Sahara, which rises 9,850 ft (3,000 m)
A citadel was built over the camp in 1145 and has been one of the town's centrepieces ever since. The Zianide ruler Yaghmorassen moved his residence inside the Mechouar walls in the early 14th century and a mosque was built in the 1310s. The Ottoman admiral Barbarossa used it as his stronghold in the 16th century and the French followed suit after the fall of Tlemcen, using it as a barracks and hospital. Today the Mechouar offers a place of peace inside its massive walls and across its broad
Tiddis is an authentic Berber site called " Res eddar " or the " peak of the house" located within the Khreneg Gorge. Tiddis marks the presence of an ancient Berber civilization through Libyan inscriptions and symbols on Berber pottery . Tiddis was modified by the Romans and arranged according to their system of urbanization .