The Енисей River is one of the longest rivers in the world, flowing through Siberia in Russia. It stretches approximately 4,092 kilometers (2,571 miles) from its source in the Mongolian mountains to its mouth in the Kara Sea. The river is known for its stunning landscapes and diverse ecosystems, supporting various wildlife along its banks. The Енисей basin is rich in natural resources, including minerals and timber. It plays a crucial role in the local economy, providing water for agriculture and serving as a transportation route. The river is also significant for hydroelectric power generation, with several dams built along its course.