Project Fear investigates two haunted houses in one night as duos. The Haunted Jennie Wade House and Haunted Welty House. Dakota and Chelsea (the dreadful duo) were together and Alex and Tanner were together. Gettysburg is the most haunted city in America largely due to the Civil War. This was a terrifying night with unexplained experiences, paranormal activity, the haunted home of Jennie Wade and Welty House.