What is the story behind São Jorge Castle?
The Castelo de São Jorge has occupied the highest hill in Lisbon for over two millennia. Iron Age Celts first fortified this summit, followed by Phoenicians, Romans, Visigoths, and Moors, each adding layers to the defenses. The Moors built the castle walls you see today during their four centuries of rule (8th-12th century), and in 1147, Afonso Henriques — Portugal's first king — seized it during the Siege of Lisbon, a pivotal moment in the Reconquista. The castle served as the royal residence until the 16th century, then fell into disuse before a major restoration in the 1940s. Today it stands as a living archaeology lesson above the Alfama district, offering the most sweeping views in Lisbon — from the Ponte 25 de Abril bridge to the Tagus estuary and across to the Cristo Rei statue.