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Río La Plata

Río La Plata is a large estuary at the southeastern coast of South America, where the Paraná and Uruguay rivers meet and flow into the Atlantic Ocean. It forms a natural boundary between Argentina and Uruguay. The estuary spans about 210 kilometers (130 miles) and is one of the widest in the world, deeply influencing regional climate, transportation, and trade. Its fertile banks support major cities like Buenos Aires and Montevideo. As a vital waterway, Río La Plata plays a crucial role in commerce, ecosystems, and the cultural identity of the surrounding countries.