Keith O'Brien sy'n mynd a Dei am dro ar hyd hen reilffordd yng Nghwm Prysor. Keith O'Brien takes Dei for a walk along an old railway in Cwm Prysor. Show more
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Keith O'Brien sy'n mynd a Dei am dro ar hyd hen reilffordd yng Nghwm Prysor. Keith O'Brien takes Dei for a walk along an old railway in Cwm Prysor. Show more
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
