His tunneling out of prison cells and safe houses has given him almost mythical status. So there is little doubt that when Joaquin “El Chapo” Guzman is sentenced in June he’ll be sent to the most secure prison in the United States’ arsenal.

Guzman, 61, is almost certain to be sent to the Colorado “Supermax” prison, in the mile-high desert outside of Florence, two hours from Denver. It’s a facility so secure it’s known as “Alcatraz of the Rockies”.

The complex is guarded by razor-wire fences, gun towers, heavily armed patrols and attack dogs.

The 400 prisoners, including Boston marathon bomber Dzhokhar Tsarnaev, the 1993 World Trade Center attacker, Ramzi Yousef, and Sept. 11 conspirator Zacarias…