Altiplano–Puna volcanic complex
The Altiplano–Puna volcanic complex (Spanish: Complejo volcánico Altiplano-Puna), also known as APVC, is a complex of volcanic systems in the Puna of the Andes. It is located in the Altiplano area, a highland bounded by the Bolivian Cordillera Real in the east and by the main chain of the Andes, the Western Cordillera, in the west.
Source: Wikipedia — Altiplano–Puna volcanic complex (CC BY-SA 4.0)