Over the August bank holiday weekend, families can explore the fairytale castle on the outskirts of Cardiff like never before with a scavenger hunt in and around Castell Coch.
Dros benwythnos gŵyl y banc mis Awst, gall teuluoedd archwilio’r castell hudolus ar gyrion Caerdydd, gyda helfa yng Nghastell Coch a’r cyffiniau.