The Iowa State Penitentiary is a maximum-security prison located in Fort Madison, Iowa. Established in 1839, it is one of the oldest prisons in the United States. The facility houses male inmates and focuses on rehabilitation and security, offering various programs to help inmates reintegrate into society. The penitentiary features a unique design, including a historic cellhouse built in the 1800s. Over the years, it has undergone several renovations to improve living conditions and security measures. The Iowa Department of Corrections oversees its operations, ensuring that inmates receive necessary services while maintaining public safety.