The Northwest region of Iran has some of the most famous styles and highest quality carpets, made using fine wools. Tabriz is one of the most famous cities in the region that has fabulous designs and patterns. Another reputable city is Ardabil, which is the centre for Kazak carpets. Heriz style carpets are also produced in this region. Many Heriz rugs have centre medallions with corner insets within the field. http://www.carpetbuyer.com/pages/irannw.htm

http://www.carpetbuyer.com/pages/irannw.htm. Retrieved on 23,Oct,2008.