Changes

Its path takes it through or past Germany, Austria, Slovakia, Hungary, Croatia, Serbia, Bulgaria, Romania, Ukraine, and Moldova. It often forms the border between countries: between [[Slovakia]] and [[Hungary]] from Bratislava to Szob, the northern two thirds of the Croatia-Serbia border, part of the Serbia-Romania border, and most of the Romania-Bulgaria border. It also flows through a number of cities, three of which are capitals: [[Vienna]] (Austria), [[Bratislava]] (Slovakia), and [[Budapest]] (Hungary).

Its path takes it through or past Germany, Austria, Slovakia, Hungary, Croatia, Serbia, Bulgaria, Romania, Ukraine, and Moldova. It often forms the border between countries: between [[Slovakia]] and [[Hungary]] from Bratislava to Szob, the northern two thirds of the Croatia-Serbia border, part of the Serbia-Romania border, and most of the Romania-Bulgaria border. It also flows through a number of cities, three of which are capitals: [[Vienna]] (Austria), [[Bratislava]] (Slovakia), and [[Budapest]] (Hungary).

[[Category:Rivers]]

[[Category:European Rivers]]