The site was most likely built during the reign of the Inca king Pachacuti Inca Yupanqui and is considered to be the last bastion of resistance and refuge of the Sons of the Sun who fled from the city of Cusco when it was under siege in 1535.
The site was most likely built during the reign of the Inca king Pachacuti Inca Yupanqui. The site is considered to be the last bastion of resistance and refuge of the Sons of the Sun. This last bastion of resistance and refuge of the Sons of the Sun fled from the city of Cusco. It was under siege in 1535.