The Fortress of São João Baptista is a historic military fort located on Cabo de São Vicente in Portugal. Built in the 16th century, it was designed to protect the coastline from invasions and pirate attacks. The fortress features thick stone walls and a strategic position overlooking the sea, making it an important defensive structure during its time. Today, the fortress is a popular tourist attraction, offering visitors a glimpse into Portugal's maritime history. It is part of the Algarve region and provides stunning views of the surrounding landscape, including the dramatic cliffs and ocean vistas that characterize this part of the country.