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.
Río Cuarto, Córdoba Río Cuarto is a city in the province of Córdoba, Argentina. Located in the south of the province, it has about 144,000 inhabitants (2001 census ) and is an important commercial and agricultural hub.