Aerial view - traffic flow along the widest avenue in the world, Buenos Aires

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