Analysis of information sources in references of the Wikipedia article "Vltava" in English language version.
River Vltava (Moldau in German): It flows from south to north through the city for 31 kilometres, before joining the River Elbe near Prague. Nineteen bridges span the river.
The length of its flow to the mouth of the river to the Labe River near Mělnik is 430.2 km. Down to Český Krumlov it has a catchment area of 1,339 km2, the whole basin of the Vltava river is 28,090 km2.
Several flood marks along the river show the water levels of the different events in history and try to keep this danger of flooding in mind of the people.