The Danube river rises in Germany’s Black Forest and flows through or along the borders of 10 countries. A Danube river cruise may include spectacular cities like Vienna, Budapest, Munich and Prague. Danube cruise ships wander through scenic old-country villages, stop at fairy-tale-esque castles, medieval fortresses, churches, museums, concert halls and more - to say nothing of the amazing food, wine and beer. River cruises on the Danube are sure to leave you with lifelong memories. Explore your options below.