Read More Skeptic Holy relics like the Ark of the Covenant, Moses’s Ten Commandment stone tablets, the Holy Grail, the chalice from which Jesus drank at the Last Supper, The Spear of Destiny, and the like, are the stuff of myth, legend, Hollywood movies, and even Nazi villains, but what is the real story behind the myths? In this insightful analysis Skeptic magazine religion editor Tim Callahan reveals what we know and don’t know about these legendary icons.