Terror Behind the Walls, America's largest haunted house, is called "perfect for Halloween" by The New York Times, named #1 in the nation by Forbes, and featured on NBC's TODAY Show. Terror Behind the Walls takes place inside the massive, castle-like walls of Eastern State Penitentiary and is consistently ranked among the top haunted attractions in America.
They do their absolute best to terrify you and your friends. Just imagine being inside a 10-acre abandoned prison at night. This is the nation's premier haunted attraction, head and shoulders above the hayrides and haunted houses out there. Their goal is to make you scared. Really scared. And yes, it's possible that someone (or something?) might be lurking inside one of those empty, dark cells you keep walking past....