Ah, that will be the Welsh, you’ll be wanting to talk to our Maverick, he’ll know it as "Caer Eiddyn".

Historians like Rhu may prefer our name from the Middle Ages “Castellum Puellarum”

Myself, I’ll stick with 'din Eidyn' (Eidyn's Hill Fort), or is that a place in the land of the kiwi?