<P> Classified as an international waterway , it originates in the town of Donaueschingen , in the Black Forest of Germany , at the confluence of the rivers Brigach and Breg . The Danube then flows southeast for about 2,800 km ( 1,700 mi ) , passing through four capital cities before emptying into the Black Sea via the Danube Delta in Romania and Ukraine . </P>
<P> Classified as an international waterway , it originates in the town of Donaueschingen , in the Black Forest of Germany , at the confluence of the rivers Brigach and Breg . The Danube then flows southeast for about 2,800 km ( 1,700 mi ) , passing through four capital cities before emptying into the Black Sea via the Danube Delta in Romania and Ukraine . </P>
where does the danube enter the black sea
where does the danube enter the black sea
via the Danube Delta in Romania and Ukraine
via the Danube Delta in Romania and Ukraine