1) Mesoamerican site 
Ocotelolco (sometimes spelled Ocotelulco), in pre-Columbian Mexico, was one of the four independent altepetl (polities) that constituted the confederation of Tlaxcallan. The site is in the present day state of Tlaxcala in central Mexico. ==History== Ocotelolco was the second of the four altepetl to be founded. At the time of the Spanish conquest o...