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Yr Wyddfa a'i Chriw
Rhaglen yn dilyn y gwaith o adeiladu canolfan a chaffi newydd ar gopa'r Wyddfa. Following the building of the new centre and cafe at the top of Snowdon which opened in 2009.
Darllediad diwethaf
Gwen 22 Chwef 2019
15:30