The Fortress of Sagres is a historic fortification located in the Algarve region of Portugal. Built in the 15th century, it served as a strategic military outpost and a center for maritime exploration during the Age of Discoveries. The fortress offers stunning views of the Atlantic Ocean and the surrounding cliffs. The site is closely associated with the famous Prince Henry the Navigator, who played a key role in promoting exploration. Today, the fortress is a popular tourist destination, showcasing its ancient walls, a lighthouse, and remnants of its historical significance in maritime history.