"gun towers and the exterior of the united states penitentiary, administrative maximum facility supermax prison complex in florence, colorado (fremont county) under the rocky mountains - the ""alcatraz of the rockies"" - prison stock videos & royalty-free footage"
{"Image ImageDescription": "Gun Towers and the Exterior of the United States Penitentiary, Administrative Maximum Facility Supermax Prison Complex in Florence, Colorado (Fremont County) under the Rocky Mountains - the \"Alcatraz of the Rockies\""}