Altavista, Archaeological site in Chalchihuites, Mexico.
Altavista is an archaeological site in Chalchihuites featuring pyramids, plazas, and ceremonial structures spread across multiple levels. The buildings follow carefully planned layouts, with a museum displaying over 350 objects from excavations.
The settlement was occupied from around 100 CE to 1400 CE and served as a control point for turquoise trade routes extending to mines in the north. This strategic position made it an important trading hub for the region.
The Column Hall features rows of columns that function as a lunar calendar, showing the mathematical knowledge of those who lived here. This arrangement reveals how people tracked sky events and built them into their structures.
The site is open daily and offers plenty of space to explore the different levels and structures. The best time to visit is early morning to use daylight well and avoid crowds.
The buildings align with Chapín Hill and sun movements, showing precise knowledge of astronomy. Visitors can observe this alignment especially during solstices, when the sun rises at specific points.
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