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,
Gustavo III (Verdi) be Colonial Boston. This setting became the "standard" one until the mid-20th Century. Most productions today locate the action in Sweden. However, a "hypothetical reconstruction" of "Gustavo III" under its original name was performed by the Gothenburg Opera in Sweden during the 2002/03 season. In early 1856 Vincenzo Torelli, secretary to the Teatro San Carlo's management approached Verdi with a contract offer, the proposed opera being "Re Lear", an opera based on Shakespeare's "King Lear". It was known to be a subject dear to the composer, but this libretto, for which Somma and Verdi had worked for some time, raised