6435849 The Piccolomini Library, the vault: spandrel above the north-west wall, frescoes attributed to Girolamo del Pacchia, Giacomo Pacchiarotto and Littifredi Corbizi by Pinturicchio, Bernardino di Betto (c.1452-1513); Piccolomini Library, Duomo, Siena, Italy; (add.info.: The Piccolomini Library, the vault: spandrel above the north-west wall, frescoes attributed to Girolamo del Pacchia, Giacomo Pacchiarotto and Littifredi Corbizi. The decoration is inspired by the Domus Aurea and the motif of the ancient grotesques. The general scheme of the vault is probably due to Bernardino di Betto, known as Pinturicchio. At the centre grisaille with allergy of a liberal art. Detail.); Ghigo Roli.