Mathematics
Each of the circles that make up this great archaeological site , has a central altar , which consists of several concentric circular platforms; in turn , the altar is surrounded by a courtyard where dances were held in circles and around the yard , there are several adjacent platforms built to uniform distances from each other , in which the temples were located.
The main buildings of the Guachimontones , found the circle 2 or " La Iguana" , which is the most conserved within the enclosure. Its base, including side platforms , measures about 115 meters in diameter. The altar in the center measures 38.5 meters in diameter and 10 feet high ; which is formed by a base of 13 steps in concentric circles and a higher altar 4 steps on the bat "flying " rose . In his case , he is surrounded by 10 platforms built at uniform distances, three of which are grouped on the basis
common .

