Ouro Preto is a historic city located in the state of Minas Gerais, Brazil. Founded in the late 17th century during the gold rush, it is known for its well-preserved colonial architecture and baroque churches. The city is a UNESCO World Heritage Site, attracting visitors with its cobblestone streets and stunning views of the surrounding mountains. The name "Ouro Preto" translates to "Black Gold," referring to the dark gold found in the region. Key attractions include the Church of Saint Francis of Assisi and the Museum of Inconfidência, which highlight the city's rich cultural and historical significance in Brazil's colonial past.