The Metropolitan Opera Association of New York City, founded in April
The Palais Garnier, also known as the Opéra de Paris or Opéra G
The Royal Opera House is an opera house and major performing arts
सिड्नी ओपेरा हाउस सिड्नी, न्यू साउथ वेल्स, अष्ट्रेलियामा स्थित प्रद
The Koninklijke Muntschouwburg (de Munt) (Dutch), or le Théâtre R
The Halle Opera House (German: Opernhaus Halle) is an opera house in