Waverly Hills Sanatorium

Waverly Hills Sanatorium, located in Louisville, Kentucky, opened in 1910 as a two-story hospital to accommodate 40 to 50 tuberculosis patients. It has been popularized on television as being one of the "most haunted" hospitals in the eastern United States, and was seen on ABC/FOX Family Channel's Scariest Places On Earth as well as VH1's Celebrity Paranormal Project. It was also seen on the Sci Fi Channel's Ghost Hunters.

More info at  en.wikipedia.org