3. Crescent Hotel, Southern United StatesThis is a historic Hotel in Eureka Springs, Ark.It was built in 1886 as one of the first luxury spa hotels in the southern United States. If you visit the Crescent, you'll want to avoid room 218.
The legend goes like this: During hotel construction, a stone mason fell to his death in the area that's now room 218. Although his name is unknown, hotel employees refer to him as Michael.