Nevado Queva
Nevado Queva is a volcano in the Andes mountain range of South America, located in the Salta Province of Argentina. Queva has a summit elevation of above sea level. It is the 4th highest peak in the province of Salta. Its name is alternately spelled Quehuar or Quewar.
There are quite extensive ruins on the summit of the mountain, which is a broad crater.