Calixtlahuaca Ehecatl Circular Pyramid

Aztec Civilization, 1300 C.E. to 1450 C.E., located near Toluca, Mexico. Ehecatl is the duck-billed Wind Serpent God.

Elevation is c. 2685 mwters (8810 feet) above sea level.

Materials: stone.

Data for CG model:
1.Smith, Michael E., CALIXTLAHUACA, A BRIEF GUIDE TO THE SITE. Arizona State University, 2006.
http://www.public.asu.edu/~mesmith9/Calix/Documents/CxGuide-v2.pdf