Derek takes the plunge bog snorkelling and walks with opera singer Beverley Humphreys.
On a mission to dig out some of his greatest adventures from the past, Derek revisits three memorable walks from mid-Wales.
On his first wander, he is ed by opera singer Beverley Humphreys as they walk in the footsteps of one of history’s most impressive sopranos at the Craig-y-Nos estate.
He learns of the epic barefoot 26-mile journey of a devoted teenage girl in Abergynolwyn.
Finally, Derek takes the plunge at the World Bog Snorkelling Championship in Llanwrtyd Wells.