Journey along the second longest river in Europe. The river runs through ten countries: originating in Germany, the Danube flows southeast, passing through or bordering Austria, Slovakia, Hungary, Croatia, Serbia, Romania, Bulgaria, Moldova and Ukraine before draining into the Black Sea. This educational virtual travel guide is based on the cities visited in our “Passage along the Danube” Trip – Vienna, Bratislava, Budapest, Belgrade and Bucharest. Join us in celebrating the music, food, and culture of these cities!