March 4 Teotihuacan/Mexico City
The school sponsored a trip to Mexico City for a visit to Teotihuacan, “at its zenith, perhaps in the first half of the 1st millennium AD, the largest city in the pre-Columbian Americas, with a population estimated at 125,000 or more, making it at least the sixth largest city in the world during its epoch.”
Photo of the site from 1905.
(internet)

