Inside Screamworld -- scariest haunted attraction anywhere

Houston's Screamworld was recently ranked as the 11th scariest haunted house in the U.S.

It is a massive facility that features both indoor and outdoor frights.

Multiple rooms and actors will keep visitors guessing and they take the 30-minute trip through swamps, abandoned hospitals and pitch black hallways filled with creepy things.

Enter if you dare now through November 1.