Underground and historic village, Hilehvar (From environs of Oksu) has been located in distance of 3 kilometers from rocky village of Kandovan. Architecture of this village is exclusive such that its houses in heart of ground is like pretty thickets and with great craved style and they have enough covers.
In fact, because the houses of this village is hidden from passers’ sight, then it has named Hilehvar. Some of the houses are in path of sunset and sunrise which is believed that it is an indicator of people’s beliefs to Mithraism religion. Even some researchers and assumptions about this village know its oldness to median age.