Like many ancient civilizations, the Aztecs developed their own intricate system of astrology. The Aztec zodiac signs are determined by the Tonalpohualli, a sacred calendar consisting of 260 days.

The two most common calendars were the 260-day festival calendar and the 365-day solar calendar. The correlation between the two occurs every 52 years when both begin their new years. This is called ...

Housed within the facility’s 22 rooms are artifacts, including the famous Aztec Calendar Stone, known as Piedra del Sol, as well as the ancient statue of Xochipilli, the Aztec god of art ...