14 Night Cruise sailing from Amsterdam to Budapest aboard Viking Aegir.

Imagine 15 magical days along the Rhine, Main and Danube Rivers. From Holland's windmill-studded tulip fields to Germany's fairytale 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.

Detailed Itinerary:

Day 1 Amsterdam
Arrive in Amsterdam, capital of the Netherlands, and embark your ship. After boarding, the rest of the day is yours to relax or begin exploring the city on your own. (D)

Day 2Kinderdijk
This morning, sail to Kinderdijk, a UNESCO World Heritage Site, where you tour this fascinating network of windmills and other ingenious flood management technologies. After lunch aboard, enjoy an afternoon of sjoelen (Dutch table shuffleboard) and sample Dutch cheeses and jenever, a juniper liqueur. Cruise through the night. (B, L, D)

Day 3Cologne
You have a morning tour of Cologne, including a visit to the Dom, Germany's largest cathedral and a UNESCO World Heritage Site. After your tour, spend the rest of the day and evening exploring Cologne on your own—there are Roman ruins, interesting neighborhoods and wonderful museums like the Fragrance Museum and the Chocolate Museum. As always, your Program Director can help you plan your free time. Lunch and dinner are served aboard; we depart at midnight. (B, L, D)

Day 4Koblenz & Middle Rhine
Cruise past hilltop castles along the Rhine, stopping in Koblenz to visit Marksburg, the only Rhine castle never destroyed. After your tour, continue cruising; this stunning stretch of the Rhine is a UNESCO World Heritage Site. You pass the Lorelei Rock, which marks the river's narrowest point; the rock is named for a local legend about Rhine Maidens who lure sailors to their doom. Lunch and dinner served aboard. (B, L, D)

Day 5Miltenberg
The morning is spent sailing along the beautiful Main River as it winds its way through the Spessart region. After lunch, stop in Miltenberg, known for its half-timbered houses, including the oldest inn in Germany. You have a walking tour and some free time to explore. Back on board, learn about the region's glassblowing traditions during a live demonstration; you also have the opportunity to learn some useful German words and phrases. Sail through the night to Würzburg. (B, L, D)

Day 6Würzburg
After breakfast, tour Würzburg's Bishops' Residenz, one of Germany's largest and most ornate baroque palaces and a UNESCO World Heritage Site. Enjoy scenic afternoon cruising—or instead of touring Würzburg, take an optional full-day excursion along Germany's "Romantic Road" to Rothenburg, which features a turreted city wall and lovely Gothic and baroque architecture. Rejoin your ship for dinner and an interesting presentation about the European Union. (B, L, D)

Day 7Bamberg
Sail through the morning; after lunch, we visit Bamberg, with its medieval city center, a UNESCO World Heritage Site. Your walking tour includes a visit to the magnificent 11th-century cathedral, reworked in late-Romanesque style in the 13th century, and the very picturesque city hall built on a tiny island in the middle of a river. Take some free time to enjoy Bamberg and perhaps try some of the town's distinctive smoke-flavored beer before returning aboard. (B, L, D)

Day 8Nuremberg
After breakfast, disembark in Nuremberg. Visit the ruins of Zeppelin Field, used in the 1930s as Nazi parade grounds, and see the Palace of Justice, site of the famous Nuremberg Trials. Spend some free time exploring Nuremberg's Old Town area, or join an optional World War II history tour including the Documentation Center Museum. We depart just before dinner. (B, L, D)

Day 9Regensburg
Arrive in Regensburg in the late morning; after lunch, tour this wonderfully preserved medieval city, a UNESCO World Heritage Site including structures dating back to Roman times. Discover many 13th- and 14th-century patrician houses and see the splendid St. Peter's Cathedral. During free time, visit the Alte Wurstküche (Old Sausage Kitchen), Germany's oldest restaurant. Dinner is served aboard before our evening departure. (B, L, D)

Day 10Passau
On this morning's walking tour, see Passau's narrow streets and Italianate architecture, and pass the Veste Oberhaus, a 13th-century fortress that served for centuries as a bishop's stronghold. Then, listen to a concert on Europe's largest pipe organ in St. Stephan's Cathedral.† Take some time this afternoon to explore Passau before returning aboard for dinner. (B, L, D)

† Passau organ concert not available after November 1.

Day 11Melk & Dürnstein
After breakfast, visit the abbey at Melk, a 900-year-old Benedictine monastery featuring Austria's finest Italian baroque architecture. Rejoin your ship; cruise through the spectacular Wachau Valley this afternoon. Before dinner, you have free time to explore Dürnstein. You can see Kuenringer Castle, or sample some local vintages from this famous wine-producing region. (B, L, D)

Day 12Vienna
Ride along Vienna's Ringstrasse, which replaced the city walls in the mid-19th century. You will also see Vienna's world-famous Opera House, St. Stephan's Cathedral and Hofburg Palace. Return aboard for lunch. The rest of the day is yours to further explore Vienna's many cafés and museums; you could visit the home of your favorite classical composer. After dinner, enjoy an optional classical concert. (B, L, D)

Day 13Bratislava
Arrive early and embark on a walking tour of Slovakia's charming capital to see attractions like the medieval fortifications at Michael's Tower, baroque Jesuit Church and Gothic St. Martin's Cathedral. You also pass by several baroque palaces from the Habsburg Dynasty before you return to your ship for an afternoon of scenic cruising. Late tonight, arrive in Budapest. (B, L, D)

Day 14Budapest
The Danube River divides this Hungarian capital city into "Buda" and "Pest." Explore both parts, starting with Pest's National Opera House and historic Heroes' Square. In Buda, stroll Fishermen's Hill to Fishermen's Bastion and Matthias Church. Enjoy lunch aboard with the rest of the day to explore on your own. Return to your ship for a traditional Hungarian farewell dinner. (B, L, D)

Day 15Budapest
After breakfast, disembark. (B)