Mysteries surround the archaeological complex northeast of Mexico City whose pyramids—the Pyramid of the Moon and the even larger Pyramid of the Sun—remain popular tourist attractions.

(Getty Images)| In Mexico's ancient city of Teotihuacán – a UNESCO World Heritage Site that once boasted a population of more than 125,000 people – visitors will find the Pyramid of the Sun.

the Pyramid of the Sun and the Pyramid of the Moon. How to Visit: Teotihuacán is about an hour from Mexico City and makes a popular day trip for visitors. It’s best visited as part of a tour so ...

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.

On the edge of Mexico City's famed Zócalo plaza, next to the ruins of the Aztec sacred pyramid known as the Templo ... along with a 24-ton black basalt Sun Stone (excavated in 1790) and an ...

It is located about 30 miles northeast of present day Mexico City and is a designated UNESCO ... the Temple of Quetzalcoatl, and the Pyramids of the Sun and the Moon. According to UNESCO, it ...

On the edge of a small cornfield near the ruined Maya city of Chichén ... the role of that sun and the cenote in the siting and orientation of Chichén Itzá’s El Castillo pyramid.