Wales
The south Welsh Rhondda valley was one of the world's largest mining regions for almost a hundred years, but after the turbulent closures, only a handful of coal mines survived.
Great Western Colliery
In Pontypridd, in the heart of the Welsh coalfield, is Hetty Shaft, one of the three mining seats that was founded by the Great Western Colliery Company.
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On the occasion of International Art Nouveau Day, celebrated each year on June 10, a look at how this ornate architectural movement found its way into the most unlikely of places like coal mines, power stations, and railway yards and the long, sometimes heartbreaking battles to save what remains.
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