The "Dardanelles" is a 65 km long strait, measuring 1.3 km wide at its narrowest point, which connects the Aegean Sea and the Sea of Marmara. The Dardanelles create a natural border between Europe and Asia. Important cities in the area include Gelibolu (Gallipoli) on the European side and Canakkale in the Asian part of Turkey. The strait is famous for its powerful currents.