Castelo de São Jorge, or St. George's Castle, is perched atop Lisbon's highest hill in Alfama ... palace before it was eventually taken by Portugal's first king, Afonso Henriques.

Here’s what to see, eat, and do on your visit to Lisbon, as well as where to stay and how to get there. TAP Air Portugal ... de São Jorge: You can tour this medieval castle and its grounds ...