Newfound Aztec ruins predate known sites by at least a century
(Newser) -
Archaeologists have unearthed the ruins of an 800-year-old Aztec pyramid in the heart of modern Mexico City. The ruins, which are approximately 36 feet high, stand on the former site of Tlatelolco, a center of political and religious power and the twin city of Tenochtitlan. The discovery indicates that the...