Черное море, or the Black Sea, is a large inland sea located between Southeast Europe and Asia Minor. It is bordered by six countries: Bulgaria, Romania, Ukraine, Russia, Georgia, and Turkey. The sea connects to the Mediterranean Sea through the Bosporus Strait, Sea of Marmara, and Dardanelles. The Black Sea is known for its unique ecosystem, which includes both saltwater and freshwater species. It has a maximum depth of about 2,212 meters and is an important area for shipping and trade. The sea also has historical significance, having been a crucial route for ancient civilizations.