Sul Fluminense, Mesoregion in Rio de Janeiro state, Brazil.
Sul Fluminense is a region in Rio de Janeiro state that covers about 7,900 square kilometers (3,050 sq mi) and stretches along the borders of São Paulo and Minas Gerais. It reaches the Atlantic Ocean at Angra dos Reis and Paraty, combining mountains, coastline, and rural areas.
The region was officially classified as a mesoregion by Brazil's geography institute starting in 1989. This designation changed in 2017 when the area was reorganized into new geographic categories.
The way people speak here blends accents and words from Rio de Janeiro, Minas Gerais, and rural São Paulo, creating a speech pattern all its own. You can hear this everyday in local conversations and markets.
The area is well connected by major highways including BR-116, BR-393, BR-040, and BR-101, linking cities to Brazil's main economic centers. Good road access makes it easy to explore different parts of the region.
The city of Volta Redonda grew around a major steel mill, Brazil's first state-owned steel plant. This industrial foundation continues to shape the city's identity and economy today.
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