Mysteries surround the archaeological complex northeast of Mexico City whose pyramids—the Pyramid of the Moon and the even larger Pyramid of the Sun—remain popular tourist attractions.

The Teotihuacan Mexico City Pyramids rank at a close second ... Teotihuacan has three pyramids: Pyramid of the Sun, Pyramid ...

(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.

Archaeologists have discovered the ruins of an 800-year-old Aztec pyramid in the heart of Mexico City that could show the ancient city is at least a century older than previously thought.

The holy city of Teotihuacan ... some 50 km north-east of Mexico City. Built between the 1st and 7th centuries A.D., it is characterized by the vast size of its monuments - in particular, the Temple ...