10. Greyfriars Kirkyard, Scotland

The Greyfriars Kirkyard is a cemetery in Edinburgh that has been popular as one of the haunted places in the world, thanks to the rumored sightings of the Mackenzie poltergeist. According to a popular tale, a homeless man once broke into Sir George Mackenzie’s mausoleum. Ever since, many paranormal activities have been reported. Nearly 200 people have blacked out in the cemetery while many others escaped, albeit with many bruises and scratches.