Opera house as they sing. This occurs in the Met's productions of operas such as "Aida" and "Tales of Hoffman". London's Royal Opera House, which was remodeled in the late 1990s, retained the original 1858 auditorium at its core, but added completely new backstage and wing spaces as well as an additional performance space and public areas. Much the same happened in the remodeling of Milan's La Scala opera house between 2002 and 2004. Although stage, lighting and other production aspects of opera houses often make use of the latest technology, traditional opera houses have not used sound reinforcement systems with microphones
Central City Opera House Central City Opera House The Central City Opera House is located in the Central City/Black Hawk Historic District in Central City, Colorado, United States. It was constructed in 1878. It has offered operatic and theatrical productions that drew prominent actors and performers in the late 19th-century, and in the early 20th-century it was a motion picture theatre. The opera house was designated to the National Register of Historic Places in 1973. In 1877, the citizens of Central City formed the Gilpin County Opera House Association to fundraise for the state's first opera house. Denver architect Robert S. Roeschlaub designed the