Cynefin: Llanberis

The history and legends of Llanberis, a popular town at the foot of yr Wyddfa. Ffion Dafis has a go at maintaining the train track on Wales's highest mountain and learns about women's contribution to the slate industry. Heledd Cynwal unearths a collection of old photographs found in an attic and Iestyn Jones goes in search of a rare type of fish in Padarn Lake