“Terror Behind the Walls is unreal.”
“There is definitely something creepy about this place.”
"By far the best haunt I have ever gone through, and I have been through a lot of them over the years. If you live in the area, you should not miss it."
"Absolutely amazing night at Eastern State. Terror Behind the Walls is one of the BEST haunted attractions in the country. Go NOW!"
"I had just done it last year, twice, and really wasn’t expecting to be scared since I felt like I knew it. BOY was I wrong."
"Terror Behind the Walls is the Disney Land of Haunted Attractions."
"A devilish fright-fest of things going awry"
"The cornerstone of Philadelphia’s haunted season. A Halloween destination sure to scare, surprise and entertain."
“That was the best haunted house I’ve ever been to. It’s worth the trip – definitely.”
One of the 10 Wickedest Haunted Houses in America
“Thrills guests in a way no other can.”
"One of America's darkest, most haunted prisons [and] best haunted houses"
"The best haunted experience we have ever visited"
"One of the top 3 must see haunts in America"
"If you have only one chance to scare the you-know-what out of your friends this Halloween season, Terror Behind the Walls at the Eastern State Penitentiary is the place to go."