Aberarth, Italy
The Castle of Dinerth (Welsh: Castell Dineirth, Castell Dinerth, or Castell Allt Craig Arth) is a Welsh castle located near Aberarth, Ceredigion, west Wales that was completed c. AD 1110. It is also known as Hero Castle, presumably from the Norse hiro ("king's carl").
Listen to the audio guide for Dinerth Castle Free on WIP — starts by itself when you arrive, even with the screen off