Halloween is a festivity of Celtic origin. It goes back to the Middle Ages when people harvested for Halloween is both a secular and religious holiday. It is celebrated on October 31. Although countries all over the world celebrate Halloween or a form of it. Christian churches may celebrate All Hallows Day or All Saints Day. The secular celebration is marked by dressing up in costumes and trick-or-treating and carnival style events characterized by spooky elements such as ghosts.
