3 Tymor
14 Pennod
Hidden Histories - Season 1 Episode 1
Huw Edwards and the history detectives discover a lost church (Tal-y-Cafn), search for the oldest castle (Hay-on-Wye) gate in Europe and find out how the great engineer Thomas Telford built the highest aqueduct (Pont Cysyllte) in the UK.
- Blwyddyn: 2011
- Gwlad: United Kingdom
- Genre: Documentary
- Stiwdio: BBC Two Wales
- Allweddair:
- Cyfarwyddwr:
- Cast: Heledd Fychan, Eddie Butler
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