About 22 miles south of the former mining town of Patagonia, Arizona, down a winding, unpaved mountain road that passes cows grazing on open range, stands a cottonwood tree believed to be at least 200 years old.
Source: [The Verge](https://www.theverge.com/report/980933/trump-border-wall-big-bend-arizona-cottonwood-tree-sit)