12th International festival of choirs and orchestras in Vienna (Austria) 05.11. - 09.11.2026 VIENNA – one of the greatest metropolises of the world There are few cities with as wide a cultural offer as that of Vienna which includes the Vienna Philharmonic, Vienna Boys’ Choir, Vienna State Opera, and countless museums. The city also boasts astounding architecture with a plethora of historic buildings, e.g. the St. Stephen’s Cathedral built in 12th century and the baroque Schönbrunn Palace. The vicinities of…