RAW VIDEO: Terror Behind the Walls Tour - NBC 10 Philadelphia

    RAW VIDEO: Terror Behind the Walls Tour

    We got a sneak peek at Terror Behind the Walls. It's housed inside the Eastern State Penitentiary in Philadelphia and claims to be the largest haunted house in the country.Terror Behind the Walls is open rain or shine on most, but not all days, from September 20 through November the 9th. Check the event calendar online before you head out. Tickets are also available online and at the door. Prices range from $13 to $39 dollars a person depending on the time and the day you visit. (Published Thursday, Sep 19, 2013) We got a sneak peek at Terror Behind the Walls. It's housed inside the Eastern State Penitentiary in Philadelphia and claims to be the largest haunted... See More