The archaeological site of Hualco is located in the north edge of Sierras del Velazco, inside the rocky complex which constitutes the Sierras Pampeanas (Pampeana mountain range), located in La Rioja province. Also known with the name “Hualco’s Pucará”, this archaeological site, which was once inhabited by original people, consists of a large number of precincts or structures with a variety of architectural shapes and…