Castleknock, Italy
Castleknock Castle is a ruined Norman castle in Dublin, Ireland. It is now the site of St. Vincent's Castleknock College, an all-boys Catholic school. The Irish name of Castleknock is Caisleán Cnucha, derived from the older forms Cnoc and Cnucha mentioned in medieval sources.
Listen to the audio guide for Castleknock Castle Free on WIP — starts by itself when you arrive, even with the screen off