Elena's notebook entry: May 05, 2011 From 22 to 31 May in St. Petersburg will be held the world-famous International "Musical Olympus" Festival. Classical music lovers will have an intensive concert program: seven unique concerts with the best young musicians participation will be held on the main stages of the city: the Concert Hall of the Mariinsky Theatre, the Hermitage Theater, the Great Hall of the St. Petersburg Academic Philharmonic of Shostakovich and the State Academic Capella of St. Petersburg. Festival Program.