Location: at the north square mast area, east gate and south pavilion main passage
　　Specification: span: 18m & 25m
　　Price: 1300 USD/unit & 2000 USD/unit, not more than 6 at the north square and 2 at the south pavilion, only 1 at the east gate, additional 200 USD for dragon archway(see figure 7)
　　Recommendation: North square entrance, the main entrance and the venue of opening ceremony, is the largest outdoor passenger pool. Archway is a good choice for promotion because of its concise and distinct shape, especially the one at the mast area which is adjacent to the road.