Mysteries surround the archaeological complex northeast of Mexico City whose pyramids—the Pyramid ... Teotihuacan had a population of 100,000 people or more, drawn from some of Mexico’s ...

(Getty Images)| In Mexico's ancient city of Teotihuacán – a UNESCO World Heritage Site that once boasted a population of more than 125,000 people – visitors will find the Pyramid of the Sun.

Mexico is filled with ancient wonders, including pyramids. These structures aren't just impressive piles of stone—they're windows into civilizations that thrived long before modern cities took ...