Vampires, Witches, Goblins, and other spooky creatures! What do you associate with Halloween? Trick-or-Treating, costumes, or something more...Be it ghoulish or ghostly, Halloween is an astronomical holiday! Experience the history of Halloween and how it fits into the seasons as a "cross-quarter day." From Celtic roots around the harvest and bonfires to modern celebrations, see why the night is celebrated as one of the spirits from beyond and sweet treats! See how Samhain, and All Saints Day would eventually transform…