The complexes are defined by four monumental platforms on which ceremonial buildings were built. In general, these groups, especially Precinct 1-A, recall the most important religious precinct of Teotihuacan, known as La Ciudadela, as well as others of Teotihuacan affiliation, such as San Nicolas El Grande, Tlaxcala and Chingú, near Tula, Hidalgo.

Plaza and north side of the North Platform: General view of the North Plaza located in the North Platform, where fragmentary sculptures of lumens and parts of ceremonial objects were recovered.

East Platform and Structure E-North: Living spaces for important priests and for the storage of ritual materials. The North Structure is dedicated to the Numen of Fire.

Inner Plaza and East Platform: View of the most important architectural complex of the ceremonial center. Residence of the important priests and place where rituals were performed at sunrise and the activity of the Volcano of Fire.

Inner Plaza, West and North Platform: Partial view of the interior of Precinct 1-A, whose architecture is influenced by central Mexico, as it has similarities with the Citadel of Teotihuacan and the Great Temple of Mexico-Tenochtitlan.

West Platform and central altar section: Partial view of the West Platform and central altar.

West main access to the upper section of E-6: The west stepped access allows ascending to the upper section of the E-6 complex, integrated to the south section of Precinct 1-A.