Weatherman Walking S2023E07 - Clywedog Valley Trail

Weatherman Derek Brockway walks the stunning Clywedog Valley Trail near Wrexham in North Wales. He learns the story of John Wilkinson, known as Iron Mad Jack, who revolutionised the iron industry and helps carve a duck from a cedar log. Meanwhile wildlife expert Lizzie Daly discovers red squirrels are on a comeback in the area and Onkar Singh Purewal is blown away by the rare varieties of apples being grown on the National Trust's Erdigg Estate.