Gerdkuh, Mountain fortress in Damghan County, Iran
The fortress rises 300 meters from the ground with triple defensive walls and multiple structures positioned along its steep rocky surface.
The castle withstood a prolonged Mongol siege from 1253 to 1270, maintaining its position as the final Nizari stronghold in Persia until its fall.
The architectural elements incorporate both Nizari and Seljuk styles, with buildings constructed using a combination of stone, adobe, and traditional saruj mortar.
Located at 1,525 meters above sea level, the fortress maintained control over the Khorasan Road and collected taxes from Silk Road caravans.
The fortress features a system of three concentric fortification rings at its base, making direct military attacks nearly impossible during medieval times.
Official opening: 10 century
Architectural style: Nizari architecture, Seljuk architecture
Elevation above the sea: 1,525 m
Height: 300 m
Made from material: stone, adobe, saruj
GPS coordinates: 36.16194,54.15667
Latest update: March 8, 2025 21:03
Tepe Hissar
20 km
Tarikhaneh
17.8 km
Jameh Mosque of Damghan
17.5 km
Mehrnegar Castle
10.5 km
Zard Castle
21.7 km
Mansur Kuh Castle
13.8 km
Pir-e Alamdar Tower
17.6 km
Chehel Dokhtaran Tower
16.8 km
Imamzadeh Jafar (Damghan)
16.8 km
Zanguleh Dome
16.3 km
Damghan Caravanserai
16.8 km
Shahrukh Afshar Mausoleum
16.8 km
Haj Shokrollah Mosque
17.7 km
Pir-e Alamdar Mosque
17.6 km
Imamzadeh Muhammad (Damghan)
16.8 km
Ibrahimi Mansion (Damghan)
17.2 km
Cheshmeh-Ali Garden
14.6 km
Cheshmeh-Ali Pavilion
14.6 km
Cheshmeh-Ali Guardhouse
14.5 km
City walls of Damghan
18.3 km
Minaret of Tarikhaneh
17.8 km
Cheshmeh-Ali Castle
14.4 km
Minaret of Jameh Mosque of Damghan
17.5 km
Shamsabad Icehouse (Damghan County)
21.8 km
Abirabad Castle
21.8 km
Imamzadeh Haft Tanan
24 km
Damghan Bazaar
17.1 km
Shaman Castle
23.5 kmReviews
Visited this place? Tap the stars to rate it and share your experience / photos with the community! Try now! You can cancel it anytime.
Discover hidden gems everywhere you go!
From secret cafés to breathtaking viewpoints, skip the crowded tourist spots and find places that match your style. Our app makes it easy with voice search, smart filtering, route optimization, and insider tips from travelers worldwide. Download now for the complete mobile experience.
A unique approach to discovering new places❞
— Le Figaro
All the places worth exploring❞
— France Info
A tailor-made excursion in just a few clicks❞
— 20 Minutes