The Winchester Mystery House is located in San Jose, California. It was once the home of Sarah Winchester the widow of gun maker William Winchester. Once her husband died a psychic told Sarah that all the people who died by the riffle her husband made would haunt her. She started building a mansion with construction 24 hrs a day to confuse the spirits. The mansion has many rooms that lead to no where. Stairs that go into the ceiling. Now a movie has been made about it! Check it out! And a must see if you go to San Jose!