Overview: Dan Walker and Helen Skelton follow in the footsteps of All Creatures Great and Small author James Herriot as they explore the breathtaking natural beauty and uncover the hidden delights of Swaledale and Wensleydale along the Herriot Way. Their journey starts in the village of Keld - renowned for its abundance of stunning waterfalls - before climbing to the intriguing ruins of the superbly named Crackpot Hall. Their journey continues to Bolton Castle in the village in Redmire, before rounding things off at the stunning Semerwater for a picnic with a difference - deep-fried Wensleydale.