When visiting Mexico City, a great day trip you can take is to the ancient city of Teotihuacan. Once Mesoamerica’s greatest city, it’s home to the 3rd largest pyramid in the world and is one of the most popular places to visit in Mexico.
While there are tons of tours operating to the temple, it’s possible (and much cheaper) to just get yourself there. See some highlights of a DIY visit to Teotihuacan in this short video:
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