FILE - In this Dec. 21, 2012 file photo, people gather in front of the Kukulkan temple in Chichen Itza, Mexico. Mexican experts said Wednesday, Nov. 16, 2016 they have discovered what may be the ...

What do a Russian nesting doll and a Mayan pyramid have in common? Archaeologists have confirmed that the iconic Pyramid of El Castillo in eastern Mexico is actually a pyramid within a pyramid within ...

MEXICO CITY (AP) – Archaeologists have discovered what may be the original structure built at the pyramid of Kukulkan at the Mayan ruins of Chichen Itza, experts said Wednesday. Last year, ...

Scientists have found a second pyramid hidden deep within the Kukulkan pyramid at the Mayan ruins of Chichen Itza in Mexico. Researchers announced the discovery Wednesday of a pyramid 10 meters tall ...

MEXICO CITY – Mexican experts have discovered that the main pyramid at Mexico's Mayan ruins of Chichen Itza was at least partially built atop a subterranean river. Experts from Mexico's National ...