Alnwick Castle built
1096 CE.
Shown on the map at 55.416°, -1.706°.
Alnwick Castle ( ) is a castle and country house in Alnwick in the English county of Northumberland. It is the seat of the 12th Duke of Northumberland, built following the Norman Conquest and renovated and remodelled several times. It is a Grade I listed building now the home of Ralph Percy, 12th Duke of Northumberland and his family. In 2016, the castle received over 600,000 visitors per year when combined with adjacent attraction the Alnwick Garden.
Text from the Wikipedia article Alnwick Castle, licensed CC BY-SA 4.0.