首尔 2006.2 Creative Commons Attribution License. You may use for any purpose, but only with attribution / credit to: Karl Fjellstrom, Far East Mobility
首尔城市交通
单行道 - 道路缩窄和曲折化 - 钢制护柱 - 混凝土或石质护柱 - 交通标志 - 临街商铺      
Street narrowing and curving, one-way traffic, walkway widening, bollards, seating, and raised intersections (level walkways)
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