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

Archeologists made a stunning discovery in Mexico on Wednesday when they uncovered an ancient temple nestled inside an Aztec-era pyramid that was damaged during last September’s 7.1-magnitude… ...

Discover the best pyramids in Mexico — including the Teotihuacan Aztec Pyramids in Mexico City, and Chichen Itza Mayan Pyramids of Mexico.

History buffs can learn forgotten secrets of Aztec society in the new two-hour special Lost Pyramids of the Aztecs, premiering tonight, June 28, at 8 p.m. ET/PT on Science Channel.

"The (Aztec) timeline is going to need to be revised," archaeologist Patricia Ledesma said at the site on Thursday, Reuters reported. Fifteen years ago, a different pyramid finding dated ...

Earthquake Reveals 12th-Century Temple Hidden Within Aztec Pyramid The structure, which lay buried beneath two Aztec temples for centuries, is dedicated to the rain god Tláloc ...

The pyramid to the north has a blue-painted temple on top that was dedicated to the Aztec rain god Tlάloc. The one to the south has a red-painted temple on top built for Aztec sun god ...

Archeologists made a stunning discovery in Mexico Wednesday when they uncovered an ancient temple nestled inside an Aztec-era pyramid that was damaged during the 7.1-magnitude earthquake and ...