Edinburgh is known as one of the most haunted cities in the world. Listen to its tales of the undead from a paranormal investigator as you discover a host of terrifying stories of hauntings from the citys dark past. From the House of Horrors, in the West Bow, to Greyfriar's Kirkyard and the infamous George Mackenzie, the servant boy of Queensberry House, to some of the haunted closes on the Royal Mile. These are just a few of the tales.