The Danube is one of the prettiest rivers in Europe. From the splendor of Prague to the Gypsy violins of Budapest, you'll treasure every moment. Travel through the fascinating Main-Danube Canal, enjoy a guided visit of medieval Regensburg, tour Melk's magnificent Benedictine Abbey, and experience the music, art, culture, and historical sights in romantic Vienna. Enjoy 11 nights on Avalon Waterway's river boat Tranquility, one of the newest river ships with the finest in accommodations, cuisine and entertainment.