Royal Swedish Opera architect Carl Fredrik Adelcrantz was commissioned by King Gustav III, a strong adherent of the ideal of an enlightened absolutism and as such was a great patron of the arts. The Swedish Opera company had first been located in Bollhuset, but there was a need to separate the Opera from the theatre and give them separate buildings. Construction began in 1775 and the theatre was inaugurated on 30 September 1782 with a performance of the German composer Johann Gottlieb Naumann's "Cora och Alonzo". It was also the place for public masquerade balls, events inspired from the famous opera-balls in Paris,
Falstaff (opera) left Milan on 2 March; Ricordi encouraged the composer to go to the planned Rome performance of 14 April, to maintain the momentum and excitement that the opera had generated. The Verdis, along with Boito and Giulio Ricordi, attended together with King Umberto I and other major royal and political figures of the day. The king introduced Verdi to the audience from the Royal Box to great acclaim, "a national recognition and apotheosis of Verdi that had never been tendered him before", notes Phillips-Matz. During these early performances Verdi made substantial changes to the score. For some of these he