Some cruises are built around an interest. These are the themes the Danube does best.
Theme
Wine
The Danube between Passau and Budapest runs through some of central Europe's best white wine country.
Theme
Music
Vienna's musical history is the strongest reason many people choose this river.
Theme
Christmas markets
The Christmas markets usually run from mid-November to late December, and in that season the classic Danube becomes one of the most popular winter river…