Tomb of Sheikh Ala' ud-Daula Simnani is one of the old buildings located in Soofi Abad Village of Sorkheh County that belongs to late 18th century A.H.
Semnan is capital of Semnan Province. Semnan is located in the central northern portion of Iran.The city of Semnan is situated just south of the foothills of the Alborz Mountains, bordering the Kavir Desert to the south of the city.