Among the artworks inside the church are ceiling frescoes in a chapel on the north by Luca Cambiaso; a "Crucifixion with Saints (St. Sebastian's Vision)" by Barocci; in front of the organ is an "Episode from the life of St. Lawrence" by Giovanni Andrea Ansaldo; the ceiling fresco in the presbytery of the "Martyrdom of St Lawrence" was painted by Lazzaro Tavarone; and an "Assumption of the Virgin" (1914) by Gaetano Previati. The church also contains 14th-century frescoes in the Byzantine style in the main portal. Sculptural works include a statue in the chapel of St. John by Domenico Gagini ; a "Virgin" and a "St. John the Baptist" by Andrea Sansovino. Other works include works by Matteo Civitali, Taddeo Carlone, and Giacomo and Guglielmo Della Porta .