A trivial act at the Wall Nut National Monument

The Walnut National Monument is located in the state of Arizona, in the middle of the desert, near the town of Flasgstaff. Archaeologists estimate about 300 dwellings, the peoples would have settled after a volcanic eruption around 1100 untill 1250. The time period inhabited is relatively short, we imagine that this place was seen as a transition site in order to move towards land easier to farm. A 1.6-kilometer course that sinks 90 meters from …