Inca archaeological area, located at 39 km. (24.2 miles) southeast of Cusco and at 1 km. (0.62 miles) of Piquillacta. It constituted the main and obligatory entrance to Cusco in the route to the Collasuyo (county of the south, in the Tahuantisuyo), with functions of customs. A great and imposing cover built in carved stone, surrounded with high walls in which inferior vertex a water channel runs, also a great aqueduct that was used to take water to the population of Piquillacta.