In fact, as early centuries BC, Celtic (Celts, living in Scotland, Wales and Ireland, etc.) will be at the time of October 31, the celebration called "Samhain" festival. Because in the end of October, the boundaries between the world of the living with the dead world will become blurred, so the spirits of the dead can easily enter the world of the living, with the lunar month we opened the door ghost legends like.
On that day, everyone will be wearing fancy dress, outside the parade in the hope that the outside of the ghosts to scare.
