Opera Australia Orchestra associated with working in the Sydney Opera House orchestra pit. The OAO provides orchestral accompaniment to Opera Australia and The Australian Ballet and is one of the few opera orchestras in the world that operates in a repertory style of operation over a period, or season, that can be some months in length. Other opera houses that operate this way are The Metropolitan Opera in New York City, The Royal Opera House Covent Garden in London and La Scala, Milan. 'Repertory style' also infers that over time, certain composers and operas become considered 'standard' to the working operation of the
City Opera House (Traverse City, Michigan) City Opera House provided a 1200-seat performance space for traveling artists as well as a perfect setting for formal balls, such as an Installation Ball held in 1892. In 1920, a local movie house leased the building and shuttered it to eliminate competition. it was leased through the 1940s, and remained closed until 1985. In 1978, work began to raise money for restoration. In 1980, the owners gave the structure to the city, and restoration work began in 1985. In 2005, the bulk of a 30-year and 8.5 million dollar restoration was completed. The City Opera House is a square,