The Chaco Phenomenon describes roughly the 300 to 400 year period for the rise and fall of the great Chaco Canyon, which appears to have been a center of the Puebloan world, from 800 BCE to roughly the mid-1100s BCE.
Pictures on the website: https://engineeringfire.org/podcast-new-mexico-precontact-pictures/
Additional Resources regarding Chaco Canyon:
https://whc.unesco.org/en/list/353/
https://www.nps.gov/chcu/learn/historyculture/index.htm
This episode’s transcript: https://engineeringfire.org/new-mexico-episode-4-the-chaco-phenomenon-transcript/
NeoWestern Incompetech, Kevin McLeod CC-3: incompetech.com
Filmusic.io
Music: Desperados by Frank Schroeter
Free download: https://filmmusic.io/song/6567-desperados
Licensed under CC BY 4.0: https://filmmusic.io/standard-license
The show's website where resources are located is: https://engineeringfire.org/podcast/