William Dalrymple investigates the roots of spirituality in Britain. 3: The Woman Clothed with the Sun. Dalrymple encounters two very different 18th-century visionaries: the artist and poet
William Blake and Devonshire prophetess Joanna Southcott. He finds out how they drew on the longings of their time to articulate their vision of a new Jerusalem in England. Producer Rosemary Dawson