These mountains' highlands, which cover much of Peru, have grassy valleys where llamas graze
[DOC] [TLE] Puna grassland - Wikipedia [PAR] The Puna grassland ecoregion, of the montane grasslands and shrublands 
biome, is found in the central Andes Mountains of South America ... NT1002 
Central Andean puna (Bolivia, Peru)  Covering most of southern Peru, the ....