The said mosque is located in the city center of Semnan. This mosque has four large entrances on four sides.

The said mosque is located opposite the Haj Fath Ali Beig school in the city of Damqan.

This tower is near the Jame' Mosque and the Fathali Beig School of Damqan. In the year 417 AH., this brick tomb was constructed round in shape, with a conical dome.

Located to the south east of the Jame' Mosque of Bastam in the district of Shahrood, the height of this tower internally is 24 m. and externally rises to an elevation of 20 m.

The population of the province in 2006 was about 1.88 million out of which 66.79 percent were settled in the cities and 33.92 % resided in rural areas, the rest were non-residents.