Analysis and Typology of Fortresses Bafran City (Nain)

The security has always been of the main human concerns. So, the human has always been looking for founding ways to reduce the effects of threatening factors himself. Since the country of Iran in the past have been exposed to a variety of military attacks by different nations and neighboring tribes, issue of defense in architecture and urbanization of Iran a lot of effect, that fortress, fence, tower, ditch, and… has been for this work. The fortresses have been military or civilian fortification that with using natural geographic features, and for maintain security, generally built in the mountains. Bafran is one of the historic cities of the Nain that located alongside ancient way Ray to Kerman. The fortresses as the most important representation of the defense system in past, were have a lot of variety. A number of these fortresses have been located outside the residential area and alongside the farms. The fortresses under study in this research is contains of Ghale Rig, Ghale Razi, Ghale Ali Abad, Ghale Sori, Ghale Hoseyn Abad, Ghale Yekeh Derakht, and Ghale Rostam. In this research has been used from the method of descriptive - analytical and interview with informed people in area. Because these fortresses haven’t been mention in historical written sources (history books, travelogues, and …), authors of this article have emphasized on field studies and observations. The results this research, indicates that fortresses of Bafran are includes three species: the fortresses of temporary residence in times of insecurity, fortresses surrounding the village, and fortresses of rulers. Among the fortresses under study in this research, Ghale Rostam, because of location and for physical and architectural features it, in the past defense system of Bafran has been role a more important.