Visitors are said to experience anxiety and restlessness.
2 Monte Cristo Mansion, Australia: After her husband's death, its owner only came out of the house once in 23 years. Her ghost now haunts it.
3 Edinburgh Castle: People have reported a ghost dog and a headless drummer.
4 Chillingham Castle, Northumberland: Visitors have encountered wailing sounds and blue flashes of light.
5 Berry Pomeroy Castle, Devon: The "white lady" is said to be beautiful Lady Margaret, held in a dungeon for 20 years by her jealous sister.
6 Brijraj Bhavan palace, India: Home to a 178-year-old ghost, Major Burton of the British army, victim of a mutiny in 1857.
7 Shaniwarwada fort, India: The 13-year-old Peshwa dynasty heir was murdered here some say his shrieks can still be heard.
8 Bodylweddan castle, Wales: Ghastly voices and phantom soldiers have been reported by visitors
9 Moosham castle, Austria: A bloody witch trial took place here and women were tortured and burned.
10 Predjama Castle, Slovenia: Built within a cave, it dates back to 1274 and has a bloody history.