Newly cleaned works are among the other highlights here, for example the spectacular Hans Memling "The Annunciation" (1465-75) and a ravishing Andrea del Sarto "The Holy Family With the Young Saint John the Baptist" (c. 1528 or 1529).

WSJ: The Met's European Reunion

John XXIII got away with it because he said it was in deference to his parish saint, John the Baptist, Melloni said.

CNN: What's in a name? Clues to be found in next pope's moniker