Russia is home to some of the longest and most significant rivers in the world. The Volga River, the longest river in Europe, flows through central Russia and is vital for transportation and irrigation. Other major rivers include the Lena, Ob, and Yenisei, which flow into the Arctic Ocean, and the Don, which connects to the Sea of Azov. These rivers play a crucial role in Russia's ecosystem and economy. They provide habitats for diverse wildlife and are essential for fishing and agriculture. Additionally, many rivers serve as important routes for trade and travel, linking various regions of this vast country.