How far northwest of Argentina is the birthplace of Oscar Román Acosta?
Rosario, Santa Fe Rosario (] ) is the largest city in the province of Santa Fe, in central Argentina. It is located 300 km northwest of Buenos Aires, on the western shore of the Paraná River. Rosario is the third most populous city in the country, and is also the most populous city in Argentina that is not a provincial capital. With a growing and important metropolitan area, Greater Rosario has an estimated population of 1,276,000 as of 2012 . One of its main attractions includes the neoclassical architecture that has been retained over the centuries in hundreds of residences, houses, and public buildings.
Lanús Lanús (] ) is the capital of Lanús Partido, Buenos Aires Province in Argentina. It lies just south of the capital city Buenos Aires, in the Greater Buenos Aires metropolitan area. The city has a population of 212,152 (2001 census ), and the Partido de Lanús has a total population of 453,500.