The province of Qazvin, geographically is like a bridge connecting the capital of the country to the northern and western parts. In recent decades, Qazvin has become one of the significant developing poles of the country.

The said structure is situated in the heights, surrounding by gigantic precipices and deep crevices. The only means of access to this castle is by a narrow trail to its north.

The said castle is one of the magnificent structures of the province with the two rivers of Lomehdan and Mineh flowing on the two sides of it.

These towers are located at a distance of 1 km. from the Hesar Armani village, and within 32 km. of the Qazvin - Hamadan Road. The same are close to one another, though they are located in a vast vicinity.

The above mentioned is related to the Safavid era. But during the Qajar reign, Sa'dol Saltaneh, governor of the times, was responsible for its repairs, and named the same Chehel Sotune.