Rio Branco is the capital city of the state of Acre in Brazil. Located in the western part of the country, it serves as an important administrative and economic center. The city is named after the Brazilian diplomat and politician José Maria da Silva Paranhos, known as Baron of Rio Branco, who played a significant role in defining Brazil's borders. The city is situated near the Acre River and is surrounded by lush rainforest, making it a gateway to the Amazon region. Rio Branco has a diverse population and features a mix of cultures, reflecting the indigenous, Brazilian, and immigrant communities that have settled there over the years.