The vault of the Chapel of St. Pius V was decorated by Jacopo Zucchi

The vault of the Chapel of St. Pius V was decorated by Jacopo Zucchi Travel photography Family-friendly: true
Frescoes “Stories of St. Peter Martyr” (1570) by Jacopo Zucchi (about 1542-96) were designed by his master Giorgio Vasari (1511-74).
This awesome ceiling has the inscription of PIVS.VII.P.M.ANNO.XVIII.