Introduction to the Puerta del Sol: The Puerta del Sol is the most famous monument in the Tiwanaku ruins. Carved from a huge piece of andesite, the top, bottom, left and right sides of the door frame are covered with stone statues and various patterns and patterns with clear outlines and powerful knife skills. There is a relief of the Viracocha Sun God in the upper center of the Puerta del Sol. The carvings on the Puerta del Sol most intensively reflect the artistic characteristics of Tiwanaku culture.