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Mr G's pics: Garreg Ddu Viaduct
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Mr G's pics: Caban Coch Dam
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Mr G's pics: Claerwen Dam
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Mr G's pics: Claerwen Dam
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Mr G's pics: Foel Tower at Garreg Ddu
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Mr G's pics: Craig Coch Dam
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Mr G's pics: Craig Coch Dam
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Mr G's pics: Clearwen Dam