Opera The HD video opera transmissions are presented via the same HD digital cinema projectors used for major Hollywood films. European opera houses and festivals including the Royal Opera in London, La Scala in Milan, the Salzburg Festival, La Fenice in Venice, and the Maggio Musicale in Florence have also transmitted their productions to theaters in cities around the world since 2006, including 90 cities in the U.S. The emergence of the Internet has also affected the way in which audiences consume opera. In 2009 the British Glyndebourne Festival Opera offered for the first time an online digital video download of
Lohengrin (opera) of the vocal score with his impressions and opinions of Wagner (this was almost certainly his first exposure to Wagner's music). La Scala produced the opera for the first time on 30 March 1873, with Campanini as Lohengrin, Gabrielle Krauss as Elsa, Philippine von Edelsberg as Ortrud, Victor Maurel as Friedrich, and Gian Pietro Milesi as Heinrich. The United Kingdom premiere of "Lohengrin" took place at the Royal Opera House, Covent Garden, on 8 May 1875 using the Italian translation by Marchesi. Auguste Vianesi conducted the performance, which featured Ernesto Nicolini as Lohengrin, Emma Albani as Elsa, Anna D'Angeri as