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Crannogs and Cottages
Derek Brockway heads to the Brecon Beacons for a walk through time, starting at the shore of Llangorse Lake before heading towards the Merthyr Mawr.
Last on
Tue 1 Sep 200919:30
BBC Two Wales

Derek Brockway heads to the Brecon Beacons for a walk through time, starting at the shore of Llangorse Lake before heading towards the Merthyr Mawr.