Royal Academy of Arts Byzantium Exhibit

The Antioch Chalice (550-550AD) was believed to have been the Holy Grail, the cup used by Christ at the Last Supper
The Metropolitan Museum of Art

Holy Grail
The Antioch Chalice (550-550AD) was believed to have been the Holy Grail, the cup used by Christ at the Last Supper.

Get the Latest Photos from Time.com
Get TIME photos and pictures of the week delivered directly to your inbox.