3525766 The Girandola at the Castel Sant\'Angelo, c.1781 (etching with hand-coloring) by Desprez, Louis Jean (1743-1804); Metropolitan Museum of Art, New York, USA; (add.info.: Etched by Francesco Piranesi Every year at Easter, on the eve of the Feast of Saints Peter and Paul (June 28) and whenever a new pope was elected a firework display called the Girandola would be staged at the Castel Sant\'Angelo); French, out of copyright.