Sean Kelley
  • Terror Behind the Walls

    Terror Behind the Walls, America's largest haunted house, is located inside the massive castle-like walls of Eastern State Penitentiary in Philadelphia.
    Sean Kelley
  • Terror Behind the Walls

    This extraordinary theatrical production is consistently ranked among the top haunted attractions in the country.
    Randall Wise
  • Terror Behind the Walls

    The setting for Terror Behind the Walls is unmatched for a haunted attraction. Eastern State Penitentiary was once the most famous and expensive prison in the world, but stands today in ruin, a lost world of crumbling cell blocks and empty guard towers.
    Jeff Fusco
  • Terror Behind the Walls

    This gothic structure, with soaring 30-foot high fortress walls, is intimidating enough during the day. At night, the cell blocks fall into darkness, and the building becomes truly terrifying.
    Krystle Marcellus
  • Terror Behind the Walls

    Terror Behind the Walls features Hollywood-quality sets, custom-designed props, animatronics, and digital sound effects, all taking place within the walls of the prison.
    Jeff Fusco
  • Terror Behind the Walls

    For 2013, visitors will be confronted with a critical decision: should they explore the prison and watch the action, or should they mark themselves to truly interact with the denizens of the cell blocks?
    Sean Kelley
  • Terror Behind the Walls

    Those who opt in for true interactivity may be grabbed, held back, sent into hidden passageways, removed from their group, and even occasionally incorporated into the show.
    Jeff Fusco
  • Terror Behind the Walls

    Terror Behind the Walls is consistently ranked among the nation?s top haunted attractions.
    Andrew Garn
  • Terror Behind the Walls

    Visitors put on a pair of 3-D glasses and enter The Experiment, where flat walls appear to have depth and actors blend seamlessly into the background.
    Andrew Garn
  • Terror Behind the Walls

    Many people believe that Eastern State Penitentiary is haunted. As early as the 1940s, officers and inmates reported mysterious visions and eerie experiences in the ancient prison.
    Andrew Garn
  • Terror Behind the Walls

    Nearly 60 paranormal teams visit to explore Eastern State Penitentiary in a typical year.
    Andrew Garn
  • Terror Behind the Walls

    Brett Bertolino
  • Terror Behind the Walls

    Jeff Fusco
  • Terror Behind the Walls

    Jeff Fusco
  • Terror Behind the Walls

    Sean Kelley
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