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.
Teatro dell'Opera di Roma The Teatro dell'Opera di Roma ("Rome Opera House") is an opera house in Rome, Italy. Originally opened in November 1880 as the 2,212 seat "Costanzi Theatre", it has undergone several changes of name as well modifications and improvements. The present house seats 1,600.