Beth y mae Llywodraeth Cymru yn ei wneud i hyrwyddo treftadaeth lofaol fel atyniad twristiaeth yng nghymoedd y de?

(Ddim wedi ei gyfieithu)

The valleys of south east Wales are an excellent example of a landscape and way of life created and shaped to the needs of industry. Wales is enormously proud of its mining heritage and through its capital and revenue grant, Welsh Government continues to support and promote this heritage.