Juego de Pelota view and las Monjas Cuadrangula from the Casa de las Tortugas, Uxmal.Architectural decoration, Square Bird, Uxmal.Pre-Columbian Art, exterior architecture, Square Bird, Uxmal.Arches and arch los Cuadrangulo Pajaros, Uxmal.in the heart of the patio, Square Bird, Uxmal.View from an angle, Square Bird, Uxmal.Coil detail, sculpture, Uxmal.Portico of the building of the Iguana, Uxmal.Sculpture on the base of the Great Pyramid, Uxmal.At the steps of the Great Pyramid, Uxmal.Vertical drop steps of the grand staircase, Great Pyramid, Uxmal.Detail of the lower decoration, Great Pyramid, Uxmal.