Experience eight European countries and sail the mighty Danube River on this unforgettable journey! Our carefully curated itinerary introduces fascinating landmarks and epic landscapes, including the fairy-tale Wachau Valley. Plus, bookend your adventure with stays in Sofia, Bulgaria, and Prague, Czech Republic. Awaken each day to new discoveries, including Roman ruins, cathedrals, synagogues, mosques and fortresses — all part of the region’s dynamic history. Feast your eyes on Budapest illuminated at night, explore medieval towns and witness the Iron Gate Gorge, an engineering marvel. Taste delicacies in Croatia’s Slavonia region and enjoy a folk show and Viennese waltz performance. And, enjoy a selection of included excursions selected to immerse you in the destination’s cuisine, architecture, local life or more. This program offers first-class ship accommodations and deluxe hotels and an extensive meal plan featuring wine and beer with lunch and dinner. There is no single supplement for solo travelers.