Waverly Hills Sanitorium in Louisville, Ky. It has been reported that thousands of patients died here due to mistreatment. Ghost hunters have reported a host of strange occurances while investigating this place which include isolated cold spots and screams.
One of the most haunted places in the world is Waverly Hills Sanatorium. It is said that people that visited the old uninhabited hospital have heard doors slamming, a child crying and seen a woman with bleeding wrists. They have also seen a hearse appear in the back of the hospital dropping off coffins. Many have seen lights in the windows even when the power was turned off.