Do you believe in ghosts? Even if you don’t, it’s hard to deny some of the paranormal activity that has been reported in locations all over the world. Often times these apparitions and strange happenings occur at the sites of tragedies, where the souls of those who lost their lives linger restlessly. Other times these ghosts simply return to a place they once called home, whether out of comfort or necessity. While there may be millions of places on the Earth where these sightings are reported, there are some locations where the concentration of mysterious happenings is much higher. So if you’re seeking a good ghost hunt, read on to discover some of the most haunted places in the world.