Machu Picchu, which is the crown jewel of the Inca Empire, is made up of 140 structures including temples, shrines, parks, and houses. Also found in the ruins were over 100 flights of stairs and a large number of water springs connected to each other by canals and drains cut into the rock, which were used as an irrigation system to bring water to each of the houses . In the city of Cusco we can find a wall admirable for its polygonal architecture, whose façade covers almost the entire Hatunrumiyoc street. It is characterized by the rock of the twelve corners which is located in the center of the wall, famous for the perfect assembly of its corners and sides with the others