Buenos Aires is the capital
and largest city of
Argentina, and the second-
largest metropolitan area in
South America, after
Greater São 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.
The 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.