There are a lot of historical monuments preserved in the Kosh village which is located in Aragatzotn district. There is the Saint Stepanos church built in the 7-th century, and from the west of the church there is an old cemetery with khachkars of the 13-th century. In Kosh there are also churches of St.Grigor Lusavorich 13-14 cc. and St.Grigor 19c. In the north part of the village there is a Kosh fortress dating back to 13-th century.