The temple of Haj Sheikh Mohammad Abu Najam is considered as one of the buildings of Islamic period in Khanj Township and Larestan province. The history of this temple dates back to 7th century AH and it is also built by stone and mortar plaster.
One of the features of Haj Sheikh Mohammad Abu Najam's temple is the conversion of square plan to circle one and then to dome one by a small arch.The temple of Haj Sheikh Mohammad Abu Najam is registered as one of the national works of Iran at 23th of Farvardin in 1378 NO.2317.