Rio Branco is the capital city of the state of Acre in northern Brazil. It is located on the banks of the Acre River, near the border with Bolivia. Rio Branco has a population of approximately 400,000 people and is known for its hot climate, vibrant nature, and diverse culture. The city is a major economic and cultural center in the region and offers various attractions to visitors, such as the Parque da Maternidade, the Museum of Indigenous Peoples, and the Mercado Velho market.