Does the Holy Grail really exist ? Could it have survived for so long ? There are five challices spread across the globe which claim to be the one, true Grail, but are they ?Does the Holy Grail really exist ? Could it have survived for so long ? There are five challices spread across the globe which claim to be the one, true Grail, but are they ?Does the Holy Grail really exist ? Could it have survived for so long ? There are five challices spread across the globe which claim to be the one, true Grail, but are they ?