Which city was the site of first major civilization in central Mexico?

The city of Teotihuacan was the site of the first major civilization in central Mexico. It is located about 50 kilometers northeast of modern-day Mexico City. Teotihuacan was founded around 100 BC and reached its peak between 100 and 750 AD. It was one of the largest and most powerful cities in the pre-Columbian Americas, with a population estimated to have been as high as 200,000 people. Teotihuacan was a major center of religious, political, and economic power. It was also a center of art and architecture, and many of its buildings and sculptures still stand today, attracting millions of visitors each year.