Mountain - The Silence of the Stones

Six stories from Cadair Idris, exploring the relationship between the mountain and those who live in its shadow. Geologist Graham Hall explores evidence of the dramatic past of the mountain which was once the biggest volcano in Europe and how previous lava bombs are now being used to build footpaths.


  • 2008-08-08 19:30:00 - 2008-08-08 20:00:00 on BBC Two Wales,