Article Photos: Behind the Walls: Oklahoma State Penitentiary - 360° Panoramas and full web gallery tour 22/54

Peeling paint on the ceiling of the East Cellhouse at the Oklahoma State Penitentiary in McAlester, Okla., Wednesday, Dec. 7, 2011. The East and West Cellhouses no longer hold inmates. Photo by Nate Billings, The Oklahoman