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ADX Florence

13:23

Supermax: Inside the prison where El Chapo may serve his life sentence

11:37

Inside El Chapo's Newest Supermax Prison Cell

3:47

ADX: The World's Most Impenetrable Prison - El Chapo's New Home?

3:06

I-Team: Former Warden Says Death Is Better Than Life In Supermax

41:05

Supermax Prison in Florence Colorado- The Aryan Brotherhood The most Notorious Gangs

The United States Penitentiary, Administrative Maximum Facility is an American federal prison which provides a higher level of custody than a maximum security prison. It is classed as a supermax or "control unit" prison, where the safety of inmates and staff is paramount. It is located in unincorporated Fremont County, Colorado, near Florence, and opened in 1994, and it is informally known as the "Alcatraz of the Rockies".
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