Argentina is located at the southern tip of South America and borders Chile, Paraguay, Uruguay, Bolivia and Brazil. The capital and largest city is Buenos Aires, located on the eastern shore of the Rio de la Plata. Football is the most popular sport in Argentina, with teams like Boca Juniors, River Plate, and San Lorenzo based in Buenos Aires. Spanish is the official language, and tango and grilled meats like empanadas are part of Argentine culture.