Mannar Fort is a historic fort located in the town of Mannar in Sri Lanka. Built by the Portuguese in the 16th century, it was later expanded by the Dutch. The fort served as a strategic military base and played a significant role in controlling trade routes in the region. Today, Mannar Fort is a popular tourist attraction, showcasing its well-preserved walls and bastions. Visitors can explore the fort's architecture and enjoy views of the surrounding landscape, including the nearby Mannar Island and the Palk Strait. The site reflects the rich colonial history of the area.