Major Rivers of Europe: Volga, Danube, Rhine, Dnieper, Don
- Volga (3,530 km) – Russia's main artery to Caspian.
- Danube (2,857 km) – 10 countries, Black Forest to Black Sea.
- Rhine (1,233 km) – Swiss Alps to North Sea; key transport corridor.
- Dnieper (2,201 km) – Russia/Belarus/Ukraine to Black Sea.
- Don (1,870 km) – Central Russia to Sea of Azov.
These rivers define Europe's historic trade, settlement, and political geography.