Heavy traffic congestion along Avenida 9 de Julio, Buenos Aires

9 de julio avenue bus rapid transit widest avenue in the world avenida 9 de julio buenos aires metrobus widest street traffic congestion peak hour avenue 9 rush hour obelisco de buenos aires city argentina downtown peak traffic argentine obelisk of buenos aires traffic south america transport vehicles republic square el obelisco thoroughfare commute transportation street capital cities cityscape travel national landmark exhaust emissions travel destination tourism buildings sightseeing lanes aerial busy architecture greenhouse gases drone tourists historic monument historic monument global warming attraction