Crystal Cruises - Danube
Package Details
Overview
The Danube river is Europe's second-longest river, after the Volga River, and also the longest river in the European Union region. It is located in Central and Eastern Europe. Originating in Germany, the Danube flows southeast for 1,780 miles, passing through or touching the borders of Austria, Slovakia, Hungary, Croatia, Romania, Bulgaria, Moldova and Ukraine before emptying into the Black Sea.