Calixtlahuaca, Archaeological site near Toluca, Mexico

Calixtlahuaca is an archaeological site near Toluca that spreads across 264 hectares on a hillside, with multiple building groups from the valley floor to the summit. The different structures show various construction phases and architectural styles from different periods of Mesoamerican history.

The Matlatzinca civilization inhabited this place until 1476 when the Aztec ruler Axayacatl conquered the city and established a new settlement here. This conquest marked a turning point, bringing major changes to the population and how the site was governed.

The name Calixtlahuaca comes from Nahuatl calli (building) and ixtlahuatl (plain), meaning "buildings on the plains"; the Otomi called it Ndähni, "windy town", and its original Matlatzinca name was Pintanbati. Structure 3, the circular temple to the wind god Ehecatl, stands out among the building groups on the slopes of Cerro Tenismo. The site is still known for the 1933 discovery of the Tecaxic-Calixtlahuaca head, a small ceramic piece whose authenticity remains debated.

Visits are possible Tuesday through Sunday, and you should wear sturdy footwear since the terrain is hilly with many uphill paths. The best time to explore is in early hours when it is cooler and the sun is not as strong.

Structure 3, the circular temple, is dedicated to Ehecatl, the Aztec wind god, not Quetzalcoatl. Its round form follows the path of the wind, and the building was damaged by an earthquake in 1475, according to the site's occupation record.