Zona Arqueológica de Cantona

The Zona Arqueológica de Cantona sits on a volcanic lava field in the municipality of Tepeyahualco in the state of Puebla and preserves the remains of one of the largest urban centers of ancient Mesoamerica, reaching its peak population and influence during the Epiclassic period, roughly 600 to 1000 CE, after the decline of Teotihuacan. Unlike most Mesoamerican cities organized around open plazas, Cantona's builders constructed the settlement using the volcanic rock itself, laying out an estimated 500 kilometers of stone-walled streets and causeways that divided the city into distinct residential and ceremonial units, a design believed to have controlled movement and possibly regulated access to different social groups. The site contains more than two dozen ballcourts, more than any other known Mesoamerican city, reflecting the ritual and political importance of the ballgame to Cantona's population, alongside pyramidal structures, plazas, and elite residential compounds excavated and partially restored across the site's core zone. Cantona is believed to have controlled regional obsidian trade routes from nearby quarries, and evidence suggests the city was deliberately abandoned around 1050 CE, possibly linked to the broader political fragmentation that affected central Mexico following Teotihuacan's earlier collapse. Excavation, ongoing since the 1990s under INAH archaeologist Ángel García Cook, has uncovered only a fraction of the estimated 12 square kilometers the city once covered, and the site today presents visitors with a walkable core area of restored plazas, ballcourts, and stepped platforms connected by original stone streets. Conservation work has focused on consolidating exposed stone wall structures against erosion while leaving the majority of the site's extent unexcavated for future study.