Once a site of torture and executions, this iconic fortress is said to be haunted by Anne Boleyn’s headless ghost.

This fort is so spooky that the Indian government forbids entry after sunset due to paranormal sightings.

Inspiration for Stephen King's The Shining, this Colorado hotel is famous for eerie piano music and ghostly figures.

Also known as the Suicide Forest, it’s believed to be haunted by restless spirits of those who took their own lives here.

The "Green Lady" haunts this 11th-century castle, known for moaning and ghostly appearances in a green dress.

Abandoned and crumbling, this former prison in Philadelphia is rumored to house the spirits of tortured inmates.

Creepy dolls hang from trees on this island, said to be haunted by the spirit of a young girl who drowned there.

Used for plague victims and later an asylum, this Venetian island is now abandoned and steeped in dark legends.

A hotspot for ghost hunters, this ancient castle is rumored to be haunted by a phantom piper and a headless drummer.

Australia's Victorian mansion, the most haunted house, holds chilling tales of murder, mystery, and ghostly sightings.