From a Princeton text: "The city is divided into an upper citadel and a lower town. The former occupies the actual cape, protected on three sides by steep cliffs and on the landward side by a wall with towers and zigzag reentrants. Both the fortifications and the structures within are of mediaeval date, but masonry of Hellenistic character is visible in places. "
In 2008 I climbed the citadel, I here group the pictures I took climbing up and down at another side of the hill - the rock on which it lies is the second sourthernmost part of Turkey's Anatolia (further south there is Yayladağı near Antakya, though) -, and known as "Cape Anamur". In 2013 I climbed all the way to the top.