Watch the Tlatoani: Aztec Cities launch trailer to see gameplay and more from this ancient city-builder game. Tlatoani: Aztec Cities is available now in Steam Early Access. Give rise to wonders of ...

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.

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.