قلعة ألموت
The state had around 200 fortresses overall. The most important one was Alamut Castle, the residence of the Lord. The largest castle was Lambasar Castle, featuring a complex and highly efficient water storage system. The most important fortress in Syria was Masyaf Castle, though the castle of Kahf was probably the main residence of the Syrian Ismaili leader Rashid al-Din Sinan.