波哥大 2004.9 Creative Commons Attribution License. You may use for any purpose, but only with attribution / credit to: Karl Fjellstrom, Far East Mobility
波哥大城市交通
钢制护柱 - 抬升的交叉口 - 提升的人行过街      
A raised intersection provides a level walkway and encourages turning vehicles to slow down and give way
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