The Metropolitan Opera Association of New York City, founded in April
The Palais Garnier, also known as the Opéra de Paris or Opéra G
Die Royal Opera House is 'n operahuis en sentrum vir uitvoerende
Sydney-opera
The Koninklijke Muntschouwburg (de Munt) (Dutch), or le Théâtre R
The Halle Opera House (German: Opernhaus Halle) is an opera house in