Interior, TILT up, view of the monumental Altar of St. Giovanni Bono. Built in the early 18th century in the southern cross_head. The statue of the saint is in the center, flanked by a guardian angel and the Archangel St. Michael. Large high reliefs depict events in the saint磗 life. The three colorful stained glass windows in the polygonal apse of the altar, two of which are seen here, were made by Giovanni Bertini circa 1840.