The Fortress of São José is a historic military fort located in the city of São José da Barra, Brazil. Built in the 18th century, it was designed to protect the region from potential invasions and to secure the local gold and diamond trade. The fort features thick stone walls and strategic positioning overlooking the surrounding area. Today, the fortress is a popular tourist attraction, showcasing colonial architecture and offering insights into Brazil's military history. Visitors can explore its well-preserved structures and enjoy scenic views of the nearby Lago de Furnas, making it a significant cultural landmark in the region.