One of the most important rivers in Europe, flowing through several countries and their histories
One of Russia's major rivers, historically important for trade and cultural interactions
A major tributary of the Volga River, flowing through western Russia and supporting local industries
Flows through northwest Russia, playing a significant role in the region's environment and economy
A vital waterway in Europe, historically important for trade and cultural exchange
The longest river in Europe, flowing through Russia and supporting various ecosystems and cultures
Flows through Russia, supporting local economies and ecosystems
