Which large pre-Columbian archaeological site is the major Zapotec regional center?
El Palmillo El Palmillo is a Mesoamerican Classic Period archaeological site located in the Valley of Oaxaca, associated with the pre-Columbian Zapotec civilization which was centered in the valley and the surrounding highlands of the present-day state of Oaxaca, Mexico. Located on a hilltop in the eastern Tlacolula arm of the valley, El Palmillo is just to the south of the pre-Columbian site of Mitla and to the east of the major Zapotec regional center, Monte Albán.
Central Acropolis The Central Acropolis of the ancient Maya city of Tikal is an architectural complex located immediately to the south of the Great Plaza. Tikal is one of the most important archaeological sites of the pre-Columbian Maya civilization and is located in the Petén Department of northern Guatemala. The complex served dual administrative and residential purposes. The Central Acropolis was first established in the Late Preclassic period (c. 350 BC – 250 AD) of Mesoamerican chronology, and it remained in use until approximately 950 AD.