. . "National Opera House" . "1300" . "National Opera" . . "Hungarian State Opera House" . "Royal Hungarian Opera House" . "Budapest Royal Opera" . "Hungarian Royal Opera House" . . "State Opera House" . . . "Royal Hungarian Opera" . "Budapest opera house" . . "the Hungarian State Opera Budapest" . . "Andr\u00E1ssy Ave 22." . . "Hungarian State Opera Orchestra" . . . "Orchestra of the Hungarian State Opera" . . . . "Opera House" . "Orchestra Opera Budapest" . "Hungarian State Opera" . "Budapest Opera House" . . . "Royal Hungarian Opera Orchestra" . . "1884" . . . "Budapest" . . "Budapest Opera" . "Budapest Opera and Ballet" . . "Royal Opera House" . . "Budapest Opera Orchestra" . . . "Hungarian National Opera" . . "Hungarian State Opera House" . . . . . . "Royal Opera" .