Aerial view of car brake lights in heavily congested streets of Buenos Aires

visit buenos aires 9 de julio avenue avenida 9 de julio buenos aires widest avenue in the world bus rapid transit bus lanes obelisk of buenos aires traffic congestion widest street peak hour argentina heavily congested visit argentina argentine south america el obelisco city car traffic rush hour peak traffic traffic downtown congested vehicles transport street republic square transportation commute travel exhaust emissions cityscape sightseeing national landmark busy travel destination brake lights lanes aerial aerial view architecture greenhouse gases car drone global warming monument attraction