What opera house both housed the Paris National Opera and frequently featured Vasyl Slipak?
Opéra Bastille The Opéra Bastille (    ) (Bastille Opera House) is a modern opera house in Paris, France. Inaugurated in 1989 as part of President François Mitterrand’s “"Grands Travaux"”, it became the main facility of the Paris National Opera, France's principal opera company, alongside the older Palais Garnier; most opera performances are shown at the Bastille along with some ballet performances and symphony concerts, while "Garnier" presents a mix of opera and ballet performances.
Psohlavci (opera) Psohlavci is a Czech-language opera in 3 acts by Karel Kovařovic to a libretto by Karel Šípek after "Psohlavci" (The Dogheads) by Alois Jirásek. It premiered 24 April 1898, at the Prague National Theatre.