Pope Sergius 3rd beheaded the corpse of Pope Formosus and thew it in the Tiber
Yakki dha greetings. The cetlic cup, the Ardagh Chalice was found buried and hidden. The design suggests a cauldron as does the name dag as Dagda had a cauldron of plenty. This and its inscribed date point to it being a treasure of the celtic church before it was supressed by the Pope of Rome. ofcourse historians and archeologists do not agree over its date.