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Art in Welsh slate mines and Trawsfynydd nuclear power plant

7 February 2013 Last updated at 12:04 GMT

Artists have been taking inspiration from some of Wales's former industrial sites.

Billboard-size photographs of north Wales' slate mining past have been created underground at Corris near Machynlleth, Powys.

And the now-closed Trawsfynydd nuclear power station features in a show at Tate Britain in London examining modernist architecture.

Matthew Richards reports.