One of the ancient pre-Inca houses at Pucara de Tilcara, Jujuy Province, Argentina, South America

Pircas (stone fences) for llamas at the Pre-Columbian fortification of Pucar√° de Tilcara, Jujuy, Argentina

Pre-Columbian fortification of Pucar√° de Tilcara, Jujuy, Argentina

Cacti, Pucar√° de Tilcara, Jujuy, Argentina