What is fox river state penitentiary?

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Fox River State Penitentiary is a fictional state prison that was featured in the American television series "Prison Break". It was presented as a maximum-security penitentiary located in the state of Illinois. In the series, the prison was depicted as a 100-year-old facility that was overcrowded and had outdated facilities.

In the show, the prison was the primary setting for the first season and was later used as a secondary setting in later seasons. The show centered around a group of inmates who plotted to break out of the prison, and their plans were facilitated by a former inmate who had extensive knowledge of the facility.

While Fox River State Penitentiary is not a real prison, the show's portrayal of prison life and conditions have been praised for its accuracy and attention to detail. The series has also garnered a cult following due to its unique and intricate storyline.