Romanian Antheneum, Bucharest, Romania Mariinsky, Saint Petersburg, Russia Mikhailovsky, Saint Petersburg, Russia La Fenice, Venice, Italy Teatro di San Carlo Naples, Italy La Scala Milan, Italy Palais, Garnier, Paris, France Palais, Garnier, Paris, France Metropolitan Opera House, New York, War Memorial Opera House, San Francisco, California Teatro Amazonas, Manaus, Brazil Royal Opera House, Covent Garden, London Royal Swedish Opera, Stockholm, Sweden Hungarian State Opera House, Budapest, Hungary Bavarian State Opera, Munich, Germany Margravial Opera House, Bayreuth, Germany Oslo Opera House, Oslo, Norway Palau de Musica Catalana, Barcelona, Spain Opera de Monte Carlo, Monte Carlo, Monaco