Which opera has more acts, Riders to the Sea or Lucio Silla?
Lucio Silla Lucio Silla (pronounced , ] ), K. 135, is an Italian opera in three acts composed by Wolfgang Amadeus Mozart. The libretto was written by Giovanni de Gamerra.
Il viaggio a Reims Il viaggio a Reims, ossia L'albergo del giglio d'oro (The Journey to Reims, or The Hotel of the Golden Fleur-de-lis) is an operatic dramma giocoso, originally performed in three acts, by Gioachino Rossini to an Italian libretto by Luigi Balocchi, based in part on "Corinne, ou L'Italie" by Mme de Staël.