Congested traffic on Beijing motorway, China

air pollution automobiles busy roads capital cities carbon emissions carbon footprint china chinese chinese traffic city life city living congestion crowded diesel fumes direction signs east asia eastern culture exhaust emissions far east four lane carriageway global warming heavy traffic high rise blocks jams major routes motorway sign overcrowded overcrowding pollutants polluting environment poor air quality population explosion population growth rush hour rush hour skyscraper blocks skyscrapers slip road slow moving slow traffic stream of traffic streetlamps tail backs tail back tall buildings tower blocks traffic conditions traffic jam traffic lanes transport transportation urban lifestyle vehicles volume of traffic back view capital city capitals cars daytime driving horizontal journey journeys motorways outdoors outside over populated rear view stock image stock photo stock photograph travel travel photo travel photograph travel photography travel stock travelling travels urban living urban scene vehicle travel destinations travel destination chinese culture travel experience building exterior world cultures culture national culture color image color colour tourism destination