Cordillera de los Frailes
The Cordillera de los Frailes is a mountainous region in the central parts of the Bolivian Andes. == Geographical location == The Cordillera de los Frailes stretches along the north-eastern parts of Potosí Department bordering the north-western Chuquisaca Department.
Source: Wikipedia — Cordillera de los Frailes (CC BY-SA 4.0)