If paranormal activity is related to places of extreme trauma and loss of life, Gettysburg, Pennsylvania, must be one of the most haunted places in the United States. As we continue our tour of the best ghost tour companies in the world, we are joined by Joe Svehla, manager of Ghostly Images of Gettysburg. He shares with us some of his experiences leading ghost tours of one of the Civil War's most important, and bloodiest, battlefields.