From the colliery the line ran northeastwards to the village of Coelbren and then across the Nant Llech just above Henrhyd Falls and around the flanks of the hill north to Penwyllt.
Coelbren y Beirdd, a supposed "druidic" alphabet invented by forger Iolo Morganwg (1747-1826)
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Coelbren, Powys, a village in the south-west of the Brecon Beacons National Park in Wales