 On the main altar is a "Crucifixion" by Giacomo Antonio Ponsonelli; on the ceiling, "Annunciation" and "Assumption", on the sidewalls, "Presentation of Jesus in temple", all frescos by Giulio Benso; and "Dispute with the doctors", painted from G.B.Carlone on design by Benso.In the chapel to the left of the altar, on the right wall is a "Nativity", by Luciano Borzone; beneath it is a high relief in marble by Santo Varni of the "Madonna & Saints", on the altar in the front, "Madonna & Child" sculpted by Leonardo Ferrandina; on the altar on the left is a "Crucifixion" by Francisco Scotto; to right, "St. Peter denies Christ" and "Joseph explains dreams", by Strozzi; on the left, "Wedding at Cana" and "Christ at column", perhaps by Luca Saltarello; and frescoes by Giuseppe Isola.