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Dirty boulevard: why Paris's ring road is a major block on the city's grand plans | Cities | The Guardian
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Traffic on the Périphérique, the ring road around Paris, France (northeast section Stock Photo - Alamy
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Structurae [en]: Paris Ring Road (Boulevard périphérique) - viaduct crossing the railroad at La Villette
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SPEED LIMITED TO 60 KM/H ON THE PARIS RING ROAD BECAUSE OF AIR POLLUTION, PORTE DES TERNES, PARIS 75, Stock Photo, Picture And Rights Managed Image. Pic. GPT-PF000203 | agefotostock
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Dirty boulevard: why Paris's ring road is a major block on the city's grand plans | Cities | The Guardian
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PARIS, FRANCE - DECEMBER 30, 2007: Cars passing by on the Boulevard Peripherique ring road of Paris during rush hour. It is one of the main expressway Stock Photo - Alamy
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