3. Wetherby 18

Charles Hanson and David Harper keep the reds and blues on task as they hunt for festive bargains at Wetherby Racecourse in West Yorkshire. Meanwhile, Charlie Ross heads to nearby Goldsborough Hall to learn about a special royal Christmas gift sent to troops during the First World War. The idea of Princess Mary, the Queen’s aunt, 2.6 million of them were sent out by the end of the war.