Opera is a form of Western theatre in which music is a fundamental component and dramatic roles are taken by singers. Such a "work" is typically a collaboration between a composer and a librettist and
Macbeth at the Savonlinna Opera Festival in St. Olaf's Castle, Savonlinna, Finland, in 2007
Palais Garnier of the Paris Opéra
Audience at the Théâtre des Bouffes-Parisiens, the birthplace of Jacques Offenbach's operettas; caricature of 1860 by Émile Bayard
An opera house is a theater building used for performances of opera. Like many theaters, it usually includes a stage, an orchestra pit, audience seating, backstage facilities for costumes and building
Opera
…incorporates a number of the performing arts, such as acting, scenery, costume, and sometimes dance or ballet. The performance is typically given in an opera house, accompanied by an orchestra or smaller musical ensemble, which since the early 19th century has been led by a conductor. Although musical theatre is…
Teatro di San Carlo in Naples, the world's oldest working opera house.
The Sydney Opera House is one of the world's most recognisable opera houses and landmarks.
Opéra-Théâtre de Metz Métropole, built by benefactor Charles Louis Auguste Fouquet, duc de Belle-Isle, during the 18th century; it is the oldest opera house working in France.
The Estates Theatre in Prague (Czech Republic) is the only theatre left standing where Mozart performed.