Back up to: The Brecon Beacons with Iolo Williams
4/4 In autumn, Iolo finds himself in the midst of a flock of fieldfares arriving from Europe.
3/4 Iolo Williams uncovers ancient botanical cures and old steam railways.
2/4 In spring, Iolo finds a 300-year-old stone wall that reveals the history of the landscape.
1/4 Iolo Williams explores the Brecon Beacons and braves a blizzard on the high peaks.