It was here that the effects of the industrial revolution, centred on large-scale iron production, created an integrated industrial landscape with a complex urban economy and society.
Gyda’r chwyldro diwydiannol wedi’i ganoli ar gynhyrchu haearn ar raddfa fawr, crëwyd tirwedd ddiwydiannol ynghyd ag economi a chymdeithas drefol gymhleth yma.