The longest river in Europe is the Volga River, flowing approximately 3,530 kilometers (2,194 miles) through central Russia. The Volga is pivotal for transportation, irrigation, and energy production, with significant tributaries and dams along its route. It serves as an essential waterway for trade and commerce, connecting various regions and cities. The river has a rich cultural history and is often considered a national symbol, influencing Russian literature, art, and folklore.