The setting may seem idyllic today, but these borderlands were once hotly contested territory where the English and Welsh frequently clashed.
Er bod y safle fel petai’n ddelfrydol bellach, arferai’r ffindiroedd hyn fod yn diriogaeth a sbardunai anghytuno mawr, a’r Cymry a’r Saeson yn gwrthdaro yno’n aml.