For 10 points, name this mountain range spanning Morocco, Algeria, and Tunisia, named after a Greek titan who held up the sky.
This geographical feature was once home to its continent's only native bear species, now extinct. Containing the Draa valley, its "Tell" subrange contains the Er-Rif region, while its "Anti" range connects to the "High" range via Mount Siroua. Its eastern portion, home to the Chelif river valley, is populated by Berbers. With its highest peak at Jbeb Toubkal, 60 kilometers south of Marrakesh, it is bordered to the south by the Sahara Desert. For 10 points, name this mountain range spanning Morocco, Algeria, and Tunisia, named after a Greek titan who held up the sky.
This geographical feature was once home to its continent's only native bear species, now extinct.
{Atlas} Mountains