Bulgaria is a country in Southeast Europe that has a coastline on the Black Sea. It is bordered by Romania, Serbia, Macedonia, Greece, Turkey, and the Black Sea.
Georgia is a country in the Caucasus region of Eurasia that has a coastline on the Black Sea. It is bordered by Russia, Azerbaijan, Armenia, Turkey, and the Black Sea.
Romania is a country in Southeast Europe that has a coastline on the Black Sea. It is bordered by Ukraine, Moldova, Hungary, Serbia, Bulgaria, and the Black Sea.
Russia is a country that spans across Europe and Asia that has a coastline on the Black Sea and its connected seas, the Azov Sea and the Caspian Sea. It is bordered by Norway, Finland, Estonia, Latvia, Lithuania, Poland, Belarus, Ukraine, Georgia, Azerbaijan, Kazakhstan, Mongolia, China, North Korea, and the Pacific Ocean.
Turkey is a country that straddles Europe and Asia that has a coastline on the Black Sea, the Aegean Sea, and the Mediterranean Sea. It is bordered by Greece, Bulgaria, Georgia, Armenia, Iran, Iraq, Syria, and the Mediterranean Sea.