Enjoy a city stay in Bucharest, the vibrant Romanian capital, before joining your cruise where you will attend a choir concert. Embark on a guided city tour of Belgrade, returning to your Star-Ship for a traditional Serbian folklore evening show. In Osijek, visit a local Croatian family for home-hosted lunch and then spend your day in rural Hungary for a Puszta Horse Show in Kalocsa. Sail through the stunning Wachau Valley and the Rhine Gorge, making your way to the canal city of Amsterdam. Along the way explore stunning cities and towns like Vienna and Cologne.