The Caspian Sea Region is located between Europe and Asia, bordered by five countries: Russia, Kazakhstan, Turkmenistan, Iran, and Azerbaijan. It is home to the largest enclosed inland body of water in the world, the Caspian Sea, which is rich in natural resources, including oil and natural gas. This region features diverse landscapes, from coastal areas to mountains and steppes. The Caspian Sea supports various ecosystems and is known for its unique species, such as the Caspian seal. The area also has significant cultural and historical importance, with ancient trade routes passing through it.