The monument is the only remaining part of Semnan Arg which was built at the time of Bahman Mirza Baha-ed-Dowleh, son of Fat’h Ali Shah Qajar.
Here are IRNA’s photos of the monument:
Iran’s Tourist Attractions in Photos: Arg Gate of Semnan
The monument is the only remaining part of Semnan Arg which was built at the time of Bahman Mirza Baha-ed-Dowleh, son of Fat’h Ali Shah Qajar.
Here are IRNA’s photos of the monument: