ARTFEED — Contemporary Art Intelligence

Mexico Reroutes $8 Billion Train to Protect Pre-Hispanic Cave Art

cultural-heritage · 2026-04-20

The National Institute of Anthropology and History (INAH) announced last week that Mexico will alter the course of a planned $8 billion passenger train connecting Mexico City to Querétaro. This decision follows the discovery of 16 pre-Hispanic artworks along the proposed route. Unearthed in January in Hidalgo, these artworks include paintings and petroglyphs from the Postclassic period (900 CE to 1521) as well as prehistoric figures that are over 4,000 years old. Among the significant findings are an anthropomorphic figure holding a chimalli and a depiction of the deity Tlaloc. Archaeologist Abel José Romero García has associated the iconography with the Toltec city of Tula. Agreements between INAH and the Ministry of Defense will safeguard these archaeological treasures, adding to earlier discoveries.

Key facts

  • 16 pre-Hispanic artworks discovered along a planned train route in Mexico
  • The $8 billion passenger train will connect Mexico City to Querétaro
  • Mexican President Claudia Sheinbaum ordered the train route to be changed
  • The National Institute of Anthropology and History (INAH) announced the discovery last week
  • Artworks include paintings and petroglyphs on cliffs in Hidalgo state
  • Some art dates to the Postclassic period (900 CE-1521), others are prehistoric (4,000+ years old)
  • Figures include an Aztec shield holder and a possible depiction of deity Tlaloc
  • Artists used pointillism techniques with natural pigments

Entities

Artists

  • Abel José Romero García
  • Víctor Francisco Heredia Guillén

Institutions

  • National Institute of Anthropology and History (INAH)
  • Mexican government
  • Ministry of Defense

Locations

  • Mexico
  • Mexico City
  • Querétaro
  • Hidalgo
  • La Requena Dam
  • Tula
  • Tula Chico
  • Tula River

Sources