The man was spotted climbing El Castillo, at Chichén Itzá in Mexico. Visitors have been banned since 2008 from climbing the ...

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.

Among Mexico's numerous pyramids and archaeological sites ... and before the rise of the Aztec empire, if you're keeping ...

This hidden piece of Aztec history lies just outside Mexico City in the small town of Santa Cecilia Acatitlán. The pyramid has been partially reconstructed to resemble what it might have looked ...

On the edge of Mexico City's famed Zócalo plaza, next to the ruins of the Aztec sacred pyramid known as the Templo Mayor, the remains of an animal—perhaps a dog or a wolf—were discovered.

Scattered throughout Mexico, you'll find the ruins of several ancient civilizations, including those of the Aztec, Maya and Toltec people. Many of these sites feature impressive pyramids standing ...