Bamburgh, GB
The castle;s history goes back to 547, but the earliest remaining aprts were built by the Normans in 1095. It was bought by he Victorian industrialist William Armstrong (who also owned Cragside) in 1894 and is still owned by his family. Used as alocation for several films.
Listen to the audio guide for Bamburgh Castle Free on WIP — starts by itself when you arrive, even with the screen off