First of a four-part series in which Laurence Llewellyn-Bowen looks at the history of interior design in Britain. Laurence Llewelyn-Bowen looks back to medieval England to discover the source of the Arts and Crafts movement and the designs of William Morris. Moving on to Doncaster, South Yorkshire, he discovers an extraordinary home carved out of a church, and visits a fantasy Gothic village in London's Highgate.