Metropolitan Opera House, populært kalla The Met, er eit operahus i
Opéra Garnier (Palais Garnier) fotografert i 2005.
The Royal Opera House is an opera house and major performing arts
Operahuset i Sydney (Sydney Opera House) ligg i Sydney, New South
The Koninklijke Muntschouwburg (de Munt) (Dutch), or le Théâtre R
The Halle Opera House (German: Opernhaus Halle) is an opera house in