ADX is known as America’s most notorious prison. This is the only permanent prison managed by the US federal government. Located in Florence, Colorado, jail ADX has the maximum level of security when it comes to detaining only the most dangerous criminals in America. .”> Drug lord Francisco Felix, Italian mafia boss Vincent Basciano, bomber Eric Rudolph, doctor “death” Michael Swango, hijacker Zacarias Moussaoui participating in the terrorist attacks of 9/11/2001… are criminals. the most “bloody” offender was sentenced to prison at ADX prison. The US built the ADX prison at a cost of about 60 million USD. The most dangerous prison in the United States is located on an area of ​​240 hectares. Despite such a large area, ADX prison has a maximum capacity of 490 inmates. Each cell in the ADX prison has a set of tables and chairs and a bed cast from concrete to the floor. The area of ​​each cell is 3.56 x 2.1m. Inmates are allowed to watch black-and-white television, but only one channel designated by the ADX prison. In addition, prisoners were given books to read. Every day, inmates in ADX prison are held in solitary confinement for 23 hours. The rest of the time they were left outdoors with their hands and feet cuffed. Dozens of guards keep a close eye on the prisoners when they go out and are ready to pull the trigger if anyone wants to escape or commit dangerous behavior. ADX Prison has a solitary confinement unit for prisoners who break prison rules. Once inside, prisoners will not be able to talk to anyone but the warden. Visiting prisoners are allowed by ADX prison. When relatives visit, inmates use cell phones to talk and are separated by glass panels. During the meeting, the prisoner was chained.