The Vistula River runs through Poland. It is the longest River in Poland, as it is 1,047km long. It runs through these cities: Krakow, Warsaw, Gdansk, Plock, Torun, Kazimierz Dolny, Bydgoszcz, Sandomierz, and Tczew.
The Sources and Mouth! The Source of the River Vistula is Barania gora and Silesian Beskids. The Mouth of the River Vistula is Gdansk bay and Baltic Sea
Did you know that the most important River in Poland has 11 bridges?? Here are some of the names of them: Poniatowski Bridge, Siekierkowski Bridge, Lazienkowski Bridge, Kierbedzia Bridge, Swietokrzyskie Bridge, Gdanskie Bridge, and Solidarity Bridge.