Fort Grant
Arizona, United States · built 1872
Fort Grant is a state prison and a former United States Army fortification in the U.S. state of Arizona. Fort Grant is located on the southwestern slope of Mount Graham in what is now Graham County. The post is named for Ulysses S. Grant, the 18th President of the United States.
Prison data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).