Blaenavon in South Wales is a town built on iron
Mapping the Town: The programme that uncovers the history of a town through the geographical clues found in its streets. With the help of local experts, archaeologist Julian Richards picks over the bones of each town in order to discover its origins and the course of its development over the years. This is an original way of exploring the history of a town which offers new and often surprising insight and brings to life the unique character of each place.