Once home to Vlad the Impaler, the infamous tyrant who served as the inspiration of Bram Stoker's Dracula, this hilltop mansion harbors the souls of the 100,000 victims Vlad personally slew. Charming.
So there you have it. These houses are all on the market and waiting for the right owner to patiently ignore the paranormal goings-on. If you don't mind the hefty price tags and ghostly roommates who refuse to recognize their own deaths, contact the realtors. You probably won't have much competition.