This 8-day itinerary takes you through four of Europe’s most enchanting countries—Austria, Germany, Hungary and Slovakia—along the storied Danube River. Explore Budapest’s imperial and Art Nouveau delights, and take a comprehensive tour of beautiful Bratislava’s baroque and Gothic buildings and fountains. In Austria, discover why Vienna is “the waltz capital,” sail through the spectacular Wachau Valley, and explore the cobblestone streets and charming town squares of Dürnstein. And in Germany, admire Passau’s ancient fortress and Italianate architecture. Includes a tour of the 900-year-old baroque Benedictine abbey at Melk and a full-day excursion to the scenic city of Salzburg.