• Location: Between Eastern Europe and Western Asia
• Bordering Mountain Ranges: Pontic, Caucasus, and Crimean Mountains.
• Connecting Straits
  • Dardanelles Strait: Connects the Sea of Marmara with the Aegean and Mediterranean seas
  • Bosporus  Straits: Connects the Black Sea to the Sea of Marmara
  • Strait of Kerch: Connects  Black Sea to the Sea of Azov
• Bordering Countries: Russia, Ukraine, Georgia, Turkey, Bulgaria, and Romania. 

Source: The Hindu