Then, there are Special Stalls: Arabian, European, Chinese, Japanese, North Korean. You need to talk to a trader of those locations to build the special stalls (Obviously you cannot rebuild a Chinese Stall in an European city)
Requirements
Arabian: Alexander, Beirut, Istanbul Green Silver (lvl6 metal) x90 Level 6 Timber x80 Level 6 Cloth x30 Paint x70 Blue Dye x40 Yellow Dye x40
European: Venice, Genoa, Seville, Lisbon, London, etc. Green Silver (lvl6 metal) x70 Level 6 Timber x80 Level 6 Cloth x50 Paint x60 Red Dye x50 White Dye x30