RIVERS - Chief rivers of Visegrad countries - V4: Danube, Vistula, Vlatava Countries of the 'Crowns on Rivers Project': Partners are from Hungary, Serbia, Slovakia, Poland, (plus) the Czech Republic - Visegrad Fund supported the The "Crowns by rivers"

The Danube flows across also three "Visegrad4 Plus" programme-countries: Slovakia - Bratislava, Hungary-Budapest, Serbia - Beograd.

In Poland the river Vistula flows across the all country.

Vltava is the main river of the Czech Republic