Danube

The Danube ( ; see also other names) is a river in Europe, the second-longest after the Volga in Russia. It flows through Central and Southeastern Europe, from the Black Forest of Germany south through the Danube Delta in Romania into the Black Sea. A large and historically important river, it was once a frontier of the Roman Empire. In the 21st century, it connects ten European countries, running through their territories or marking a border. Originating in Germany, the Danube flows southeast for , passing through or bordering Austria, Slovakia, Hungary, Croatia, Serbia, Romania, Bulgaria, Mo

canal in Bavaria, Germany which connects the Main and the Danube rivers across the European Watershed

gorge on the river Danube in Romania

waltz by Johann Strauss Jr.

1809 battle during the War of the Fifth Coalition

river in Germany

Fountain in Rome designed by Gian Lorenzo Bernini

navigable canal on the Danube river in Romania

national park in Serbia

The Brigach is the shorter of two streams that jointly form the river Danube in Baden-Württemberg, Germany. The Brigach has its source at above sea level within St. Georgen in the Black Forest. The Brigach crosses the city Villingen-Schwenningen. from the source, the Brigach joins the Breg in Donaueschingen to form the Danube River.

thumb|right|The Donaukanal in the inner city, viewed from Ringturm towards Schwedenplatz, on the left bank is Leopoldstadt thumb|The Döblinger Steg bridge over the Donaukanal thumb|The canal bank in summer thumb|The Schwedenplatz boat terminal by night thumb|right|The Donaukanal in 1855

medieval fortified town

curve in the river Danube

art movement

World Heritage Site

canal

May-June floods in central Europe caused by heavy rainfall

ship accident in Budapest in 2019

seasonal floods in Europe caused by torrential rain.

cycling route in Europe

organization established in 1948

former planned nuclear power plant

1916 military offensive

sinkholes seeping water from the Danube for about half the year, and transferring a part of them to the Aachtopf

international environmental organisation

branch of river Danube in Vienna, Austria

oxbow lake in eastern Serbia

lake in Vienna

The Erste (, ) or DDSG was a shipping company founded in 1829 by the Austrian government for transporting passengers and cargo on the Danube.

nature park in Baden-Württemberg, Germany

lake in Styria, Austria

promenade in Budapest, Hungary

international rowing event

Port in  Ukraine

source of the danube

1805 battle during the War of the Third Coalition}

Wikimedia list article

Military campaigns

nature park in Baden-Württemberg, Germany

island in Komárno, Slovakia

group of islets in the Gabčíkovo water reservoir, Slovakia

Marine port in Reni, Ukraine on Danube near Romania

human settlement

thumb|Nabada 2010 thumb|Nabada on July 24th, 2006 Nabada ([ˈnaːbaːdɜ], schwäbisch for "Hinunterbaden" -- "swim down") is a traditional parade on the Danube, in Ulm, Germany. It takes place every year on Schwörmontag, the second to last Monday of July.

Port in  Ukraine

Geotop in Landkreis Kelheim in Bavaria, Germany