The Piccolomini Library, south east wall: “Aeneas Sylvius receives the Cardinal’s hat form Pope Calixtus III, December 17, 1456 ”, the sixth one of the ten stories about Aeneas Sylvius Piccolomini, future Pope Pius II, (1503 - 1508), fresco by Bernardino di Betto, known as Pinturicchio. Detail with two elegant onlookers.