Vienna is dominated by imperial castles and places: Schonbrunn, the magnificent summer residence, the Imperial Coach Collection, the Palm House, the Butterfly House, Belvedere Palace, magnificent state rooms in Hofburg, and the imperial crown in the Treasury. Stop by Ringstraße - the showplace of the monarchy built where Emperor Franz Joseph ordered the demolition of city walls. Important buildings include the State Opera, the Museums of Fine Arts and Natural History, Parliament, City Hall and Vienna University. The world capital of music. A long line of great composers Johann Strauss, Haydn and Mozart, Beethoven and Schubert, Mahler and Schonberg all worked here. A city with splendid concert halls, such as the Golden Hall, from which the Philharmonic's New Year's Day concert is broadcast annually. International stars love to appear here in the State Opera, Volksoper, Konzerthaus, and at festivals like the Vienna Festival, the Klangbogen concerts during the Musical Summer, the Jazz Festval and the Haydn, Mozart and Schubert festivals.