Architectural Wonders of Istanbul
Hisarlar-Museum - Istanbul
It has four main gates, namely Dağ Gate, Dizdar Gate, Hisarpeçe Gate and Flood Gate, and a secondary gate named Mezarlık Gate. It has three large towers named Saruca Pasha, Halil Pasha and Zağanos Pasha and one small tower named Küçük Zağanos Pasha, and 13 large and small bastions.