Major Cities Along the Danube River

The Danube flows through or past these key cities:

• Germany: Passau, Regensburg, Ingolstadt, Ulm
• Austria: Linz, Vienna
• Slovakia: Bratislava
• Hungary: Budapest
• Serbia: Belgrade
• Croatia: Osijek, Vukovar
• Bulgaria: Ruse
• Romania: Galați, Brăila
• Ukraine: Izmail

It is Europe's second-longest river and a vital commercial and cultural corridor.