Archaeological Ruins Located On The Property Of Sao Jorge Castle In Lisbon, Portugal Royalty-Free Stock Image

These archaeological ruins show evidence of the three significant periods in the history of Lisbon: 1 the first known settlements dating back to the 7th century B.C.; 2 the remnants of the Moorish era residential area, from the time of the castle’s construction in the mid-11th century; 3 the ruins of the last palatine residence in the former alcáçova, destroyed by the earthquake of 1755.