The fabulous building rises at 4300 m s. n. m. on the cusp of a ravine, in the district of Acos, province of Acomayo, department of Cusco.
The stone fortress, which has held the title of Cultural Heritage of the Nation since 2017, is divided into two groups. The first is located in the upper part and consists of two subspaces divided by a central environment. Each space has doorways with double jambs and niches that decorate and give functionality to the environment. It also has passageways.