Maymun-Diz

Maymun-Diz
میمون دژ
General information
StatusDemolished
Typecave-fortress
Locationdisputed; near Alamut Castle
CountryIran
Inaugurated1097
DemolishedNovember 1256
ClientNizari Ismaili state
Technical details
Materialplaster, gravel

Maymūn-Diz (Persian: میمون دز) was a major fortress of the Nizari Ismailis of the Alamut Period described in historical records. It has been variously identified with the Alamut Castle, Navizar Shah Castle, Shirkuh Castle, Shahrak Castle, and Shams Kalayeh Cave. Recently, Enayatollah Majidi located it on top of Mount Shatan (کوه شاتان Kūh-e Shātān; 36°28′34″N 50°36′25″E / 36.4762463°N 50.6069645°E / 36.4762463; 50.6069645) near Khoshk Chal.

The fortress was surrendered by Imam Rukn al-Din Khurshah, who was residing there, to the invading Mongols under Hulagu Khan and was subsequently demolished. This was followed by surrender of Alamut and almost all other strongholds and the disestablishment of the Nizari state.