Chicago is a city steeped in history, and where there's history, there are often tales of the supernatural. From victims of the Great Chicago Fire to the infamous serial killer H.H. Holmes, the Windy City has no shortage of haunting legends and eerie encounters. As the Halloween season approaches, thrill-seekers and paranormal enthusiasts alike are drawn to the city's most notorious haunted hotspots, each with its own unique and spine-tingling story to tell.