Copacabana Fort is a historic military fort located in Rio de Janeiro, Brazil. Built in the late 19th century, it was designed to protect the city from naval attacks. The fort features impressive architecture and offers stunning views of Copacabana Beach and the surrounding coastline. Today, Copacabana Fort serves as a museum and cultural site, showcasing military artifacts and exhibitions related to Brazil's history. Visitors can explore its well-preserved structures and learn about the fort's role in the country's defense. The site is a popular destination for both tourists and locals.