pyramid of the moon, piramide de la luna, and avenue of the dead, calzada de los muertos, in teotihuacan, mexico

america american ancient antique archaeological archaeology archeology architecture avenue building calzada city civilization columbian complexes construction cultural culture dead destinations heritage historic history indigenous landmark los mesoamerican mexican mexico monument moon muertos old place pre precolumbian prehispanic pyramid pyramids rock ruins site stairs steps stones structure teotihuacan the tourism tourist town travel unesco valley world