Uploaded December 2021 | Updated September 2026, 2 weeks ago

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This video investigates four Roman cups that have, at various times and for various reasons, been identified as the Holy Grail.

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Chapters:
0:00 The Antioch Chalice
1:50 The Grail Legend
3:37 The Agate Bowl of Vienna
4:24 The Sacro Catino
5:21 The Santo Caliz
5:53 Back to the Antioch Chalice

Thanks for watching!