Have you ever heard of the haunted Idaho State Penitentiary. It is one of the most haunted closed down prisons in the United States. People report more paranormal activity at the old closed down Idaho State Prison than at almost any other location.
You won't find a old prison location with more paranormal activity any where else except maybe Alcatraz. At the old Idaho Prison the ghosts are often seen and heard wondering about the old prison. People have even reported that spirits at the prison have followed them home.