São Jorge Castle is a historic castle located in Lisbon, Portugal. It sits atop a hill, offering stunning views of the city and the Tagus River. Originally built in the 11th century, it has served various purposes over the centuries, including as a royal palace and military fortress. The castle features impressive walls, towers, and a courtyard, making it a popular tourist attraction. Visitors can explore its rich history, enjoy panoramic views, and learn about the castle's significance in Portuguese history. Today, it stands as a symbol of Lisbon's heritage and resilience.