Imagine 15 magical days along the Rhine, Main and Danube Rivers. From Holland’s windmill-studded tulip fields to Germany’s fairy-tale castles, from the engineering marvel of the Main-Danube Canal to the picturesque vineyards of Austria’s Wachau Valley, this epic voyage presents the highlights of Holland, Germany, Austria, Slovakia and Hungary. Savor a decadent Sachertorte in a Viennese café and panoramic views of imperial Budapest—and along the way, discover the legend of the Lorelei, the ancient art of glassblowing, the music of Mozart and more. Guests who choose this voyage soon see why it is our most popular itinerary.