A free day for you to explore the city at your own pace, perhaphs visit Prague's best-known treasures such as the Old Town?s Astronomical Clock, once the envy of all of Europe; Hradcany Castle, St. Vitus Cathedral, or the Charles Bridge.

A free day for you to explore the city at your own pace. Your Cruise Director will have suggestions for things to do (B)

Embarkation. The crew of your vessel awaits to welcome you on board. (D)

Although Nuremberg suffered extensive damage during WWII, much of it was restored to its original style. Marvel at this historic city with its fabulous Gothic churches and elegant patrician houses. Nuremberg's traditions include its famous Lebkuchen, toy making and metal working. (B,L,D)

Regensburg is one of Germany's best preserved medieval cities. Architectural highlights include the Old Town Hall, the beautiful white and gold Old Chapel, and the Porta Pretoria–gates to an ancient Roman fort built in 179AD. The city is the capital of Upper Palatinate, a bustling university town and one of Bavaria's cultural centers. Before dinner we'll introduce you to some of Germany's famous beers! (B,L,D)

Passau, ideally located at the confluence of the rivers Inn, Ilz and Danube, is a city of graceful arcades and cobblestone streets. St. Stephen's Cathedral houses the world's largest church organ with over 17,000 pipes. An optional full-day excursion to Salzburg takes in the popular Sound of Music sights. Linz, Austria's third-largest town, lies on both banks of the Danube and is an important industrial town and busy river port. (B,L,D)

Melk's magnificent Benedictine Abbey dominates the town from its commanding hill site and is one of Europe's largest monasteries. The view from the terrace over the Danube and surrounding countryside is breathtaking! This evening, arrive in Vienna, known as the "City of Music," inspired the creative genius of Mozart, Beethoven and Strauss. An optional concert is available tonight. (B,L,D)

Once the centre of the mighty Hapsburg Empire, Austria's capital has much to offer: the lavish Hofburg Palace, the impressive Vienna Opera House, the majestic Ringstrasse and awe-inspiring St Stephen's Cathedral to name just a few of the sights you will enjoy during the city tour. You do not rush through Vienna; you waltz, taking your time to savor each classic sight and sound. Shop in the Kärntnerstrasse and enjoy Sachertorte or Apfelstrudel in a neighbourhood café. (B,L,D)

Budapest, spanning the banks of the Danube, is the liveliest and most cosmopolitan metropolis of Eastern Europe. Seven bridges, including the famous Chain and Elisabeth Bridges, connect ancient Buda on the right bank with Pest on the left. The massive hilltop castle complex with Fishermens Bastion and the Matthias Church are sights your guide will show you. Shop for renowned peasant embroidery, Herend porcelain and paprika. (B,L,D)

Disembark (B)