Anton Haizinger heard Haizinger sing in concerts, and offered him an engagement at the theatre; Haizinger gave up teaching. Haizinger's first roles at Theater an der Wien, in 1821, were in two operas by Rossini, as Gianetto in "La gazza ladra" and Lindoro in "L'italiana in Algeri". He soon became well-known in Vienna. The role of Adolar in Weber's opera "Euryanthe", premiered in 1823 at the Theater am Kärntnertor, was created for him, and he was a soloist in the premiere in 1824 of Beethoven's Ninth Symphony at the same theatre. He continued studies with Antonio Salieri. At this time, Italian opera
Piazza della Scala contributed with Palazzo Beltrami (1886), then with the new facade of Palazzo Marino (1888-1892), and, much later, with the Banca Commerciale building (1923-1927). Piazza della Scala Piazza della Scala is a pedestrian central square of Milan, Italy, connected to the main square of Milan, Piazza del Duomo, by the Galleria Vittorio Emanuele II passage. It is named after the renowned Teatro alla Scala opera house, which occupies the north-western side of the square; the building actually includes both the opera house and the Museo Teatrale alla Scala (La Scala Museum), dedicated to the history of La Scala and opera in