Upper Bosphorus
The Bosphorus connects the Black Sea with the Sea of Marmara - which is connected by the Dardanelles to the Aegean Sea and to the Mediterranean Sea. It is the world's narrowest strait used for international navigation.
The Bosphorus connects the Black Sea with the Sea of Marmara - which is connected by the Dardanelles to the Aegean Sea and to the Mediterranean Sea. It is the world's narrowest strait used for international navigation.