Discover a wealth of art, history and cultural treasures as you cruise to some of Europe’s most famous destinations. From Budapest, journey to Vienna, Passau and the 2,000-year-old town of Regensburg, a UNESCO World Heritage Site. Along the way, visit magnificent cathedrals and Baroque abbeys, sample Vienna’s sinfully rich sacher-torte cake, experience the breathtaking scenery of the Wachau Valley winemaking region and traverse Europe’s Continental Divide.