The "Pyramid of the Moon" in Teotihuacan, an ancient city in Mexico, may align with the solstice sun, a team argues. When you purchase through links on our site, we may earn an affiliate commission.

The "Pyramid of the Moon" at Teotihuacán, the site of an ancient city near modern-day Mexico City, is aligned with the sun on the summer and winter solstices, a research team in Mexico says.