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Plas Newydd: Heat from the sea to warm historic house

One of the finest old mansions in Wales is making history with a new technology that sucks heat from sea water.

Plas Newydd, with spectacular views of Snowdon from Anglesey, will in future have its collection of past military uniforms and famous Rex Whistler artwork warmed by a heat pump.

It is the first of its kind in Britain and environment correspondent Iolo ap Dafydd has been to see how works.

  • 22 May 2014