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Chaco Canyon

Ancestral Puebloan ceremonial and trade hub in New Mexico, with monumental great houses like Pueblo Bonito and astronomical alignments.

Dated events and their evidence

• 850 CE mainstream
  early great-house construction begins in the canyon source
• 1030 CE mainstream
  peak great-house building (Pueblo Bonito beams cut 1033-1092) source
• 1130 CE mainstream
  50-year drought; canyon depopulated and buildings sealed source

Where

36.0600° N, 107.9600° W

Sources

• https://doi.org/10.15184/aqy.2018.114
• https://en.wikipedia.org/wiki/Chaco_Culture_National_Historical_Park

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