6. The House of Laments, Guanajuato, Mexico
The historic House of Laments was the site notorious for the Tadeo Fulgencio Mejia serial killings between the 1890s and the 1900s. The suspect of the murders was motivated by the idea of communicating with the spirit of his dead wife. Even to this day, locals report hearing what may be cries from the victims of the murders.
