1) Black mountain in Wales 
Cwmyoy (Cwm-iou) is an extensive rural parish in Monmouthshire, Wales. Alternate spellings include Cwm Iau, the name translating from the Welsh as `valley of the yoke` The village of Cwmyoy is located 7 miles north of Abergavenny and 4 miles south of Llanthony in the Vale of Ewyas in the Black Mountains. It is within the Brecon Beacons National .....