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
Central City Opera House picture theatre. The Opera House closed in 1927. The opera house was donated to the University of Denver in May 1931 by MacFarlane's heirs and restoration was organized by the newly formed Central City Opera House Association. The summer of 1932, actress Lillian Gish opened the newly restored opera house with "Camille". It began a tradition of offering summer opera and theater festivals, which have become nationally recognized. The Central City Opera company was also formed that year. It is fifth the oldest opera company in the United States. One of its popular performances is "The Ballad of Baby Doe",