San Quentin State Prison is located in California and is one of the oldest prisons in the United States, established in 1852. It houses male inmates and is known for its high-profile prisoners, including those convicted of serious crimes. The prison features a variety of security levels and offers various rehabilitation programs. The facility is situated on the northern shore of San Francisco Bay and has a capacity of around 3,500 inmates. San Quentin is also notable for its death row, where inmates sentenced to capital punishment are held. The prison has a long history and has been the subject of numerous documentaries and books.