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Mae’n ddrwg gennym ‘dyw’r bennod yma ddim ar gael ar hyn o bryd

Cawn gwmni Iolo Jones, pencampwr walio cerrig, wrth ei waith amyneddgar ym mhen uchaf Dyffryn Ogwen. We follow a champion dry-stone waller at work, in the Ogwen Valley.

3 o funudau

Darllediad diwethaf

Iau 9 Tach 201716:20

Darllediadau

  • Sul 9 Gorff 201716:10
  • Iau 9 Tach 201716:20