Kuhn State Memorial Hospital in Vicksburg, Mississippi was rumored to be haunted

11 torture methods from around the world

Boston Township, Ohio -- better known as Helltown -- has a troubled history and is believed to be haunted.

The strange disappearance of Martha Jean Lambert, who vanished in 1985 at the age of 12.

6 'crybaby bridges' across the United States

In 1992, a teenaged Amy Fisher committed a crime that would spark a media circus that continued for decades.

5 mysterious deaths

5 horror movies based on true stories

5 people missing in New England

5 John and Jane Does

3 more controversial cases

3 controversial cases

5 cold cases solved years later

5 'woman in white' legends

5 female serial killers

5 killer couples

Visiting 'Rock n Roll Graveyard' in Ocean Springs, Mississippi

4 horror movies that claimed to be based on true stories...but actually weren't

5 London Underground stations rumored to be haunted

4 well known landmarks and tourist attractions rumored to be haunted