The oldest item in the Diocesan Museum depicts the battle of a the god of what ?
Diocesan Museum (Cortona):  The oldest item in the museum is a marble Roman sarcophagus (2nd century AD), depicting depicts the battle of Dionysus. Dionysus: Dionysus ( ; Greek: Διόνυσος "Dionysos") is the god of the grape harvest, winemaking and wine, of ritual madness, fertility, theatre and religious ecstasy in ancient Greek religion and myth.
i don't know