Terror Behind the Walls at Eastern State Penitentiary

Eastern State Penitentiary hosts 'Terror Behind the Walls,' a seasonal haunted attraction held in the prison's historic cellblocks each fall. The attraction uses the penitentiary's dramatic architecture and has generated extensive online coverage, viral videos, and national media attention for its immersive design. Visitors and media frequently post photos and footage from the event to social platforms during the Halloween season.