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
City Opera House (Traverse City, Michigan) three-story, building constructed of red brick. It measures on each side. The ground floor houses commercial tenants; the opera house proper is located on the upper floors. Since completion of the restoration, the City Opera house has seating for 710 people, arches with trompe l'oeil clouds and a dome ornamented with angelic putti, a two-story oriel window, an acoustic stage shell, modern theatre rigging and complete facilities for catered events. City Opera House (Traverse City, Michigan) The City Opera House is located at 106-112 Front Street in Traverse City, Michigan. It was designated a Michigan State Historic Site in 1971