Mastuj Tehsil
Mastuj (Urdu: مستوج) is a tehsil and a valley in Upper Chitral District in Khyber Pakhtunkhwa province of Pakistan. Mastuj is the principal settlement. It is located at 36°17'0N 72°31'0E with an altitude of 2359 metres (7742 feet). There are ruins of old fort built originally in 18th century and reconstructed several times.