Buenos Aires
Buenos Aires is the capital and largest city of Argentina , and the second-largest metropolitan area in South America , after Greater Sao Paulo It is located on the western shore of the estuary of the Río de la Plata , on the southeastern coast of the South American continent. Greater Buenos Aires conurbation, which also includes several Buenos Aires Province districts , constitutes the third-largest conurbation in Latin America , with a population of around thirteen million.