Diane’s Riverboat cruise on the Danube begins in Budapest, Hungary at the Palace of the Arts, then it's on to Imperial Vienna with stops at the spectacular Melk Monastery, Regensberg and the historic German town of Altotting. Guest artist is Iren More on flute with music including "Dances" Bela Bartok; "Allegro" Mozart; "Toccata" D. Bedard and Corelli's "Allegro".