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 continent’s southeastern coast. 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 fifteen and a half million.
Buenos Aires has the third best quality of life of Latin American cities. It is the most visited city in South America (ahead of Rio de Janeiro) and the second most visited city across Spanish Latin America (behind Mexico City). It is also one of the most important, largest and most populous of South American capitals, often referred to as the Paris of South America.
Buenos Aires is a top tourist destination, and is known for its European-style architecture and rich cultural life, with the highest concentration of theaters in the world. Buenos Aires held the 1st Pan American Games in 1951 as well as hosting two venues in the 1978 FIFA World Cup. Buenos Aires will host the 2018 Summer Youth Olympics.
People from Buenos Aires are referred to as porteños (people of the port). The city is the birthplace of the current pope, Francis (former Archbishop of Buenos Aires), and of Queen Máxima of the Netherlands.