We travel towards Teesdale in County Durham to the beautiful market town of Barnard Castle, which has grown up around the walls of its Medieval Castle beside the River Tees. This afternoon we visit Mainsgill Farm Shop in North Yorkshire which has expanded over the years to include a large Tea Room, Orangery and Food Hall comprising of a Farm Shop, Deli and Butchery in addition to a Gift Hall all built next to their family run farm.