Wikipedia
Chréa
Chréa is a town in Algeria, located in Blida Province, Bougara District, in a mountainous area named Tell Atlas, near Blida.
In its municipality is situated the Chréa National Park, one of the smallest national parks of the country, and a ski resort.
Within the national park is one of the few relict populations of the endangered primate, the Barbary macaque, Macaca sylvanus; this species of primate originally had a much wider range in Northern Algeria and Morocco.