The Bosphorus strait connects it to the Black Sea and the Dardanelles strait to the Aegean Sea.
Bosphorus Strait-এ এই সাগৰল Sea of Marmara ৰ সৈতে আৰু Strait of the Dardanelles-এ Aegean Sea-ৰ সৈতে সংযোগ কৰিছে।