Alamut Castle
Upon the demise of Kiyā Buzurg-Ummīd on February 9, 1138, he was appointed as the commander of Alamut Castle by the third concealed Imam Hasan Al-Qāhir ibn Al-Muḥammad (القاهر) of the Nizārī Ismā'īlī state. He died in 1162 and was succeeded by his son Hasan ‘Alā Dhīkr‘īhī's-Salām.