Pen Cerrig-calch the southeastern spur from Crug Hywel (Table Mountain). Pen Cerrig-calch Pen Cerrig-calch is a subsidiary summit of Waun Fach in the Black Mountains in the Brecon Beacons National Park in southern Powys, Wales. Its summit, at a height of 701m (2,300 ft), is marked by a trig point. The peak sits high above the River Usk valley as it narrows above the small town of Crickhowell.The views from here are wide-ranging and extend as far as the Beacons themselves to the west. A ridge runs off to the northwest and the shoulder of Pen Gloch-y-pibwr then turns north to the
St Martin's Church, Pen-y-clawdd Grade II* listed building, its listing recording the "fine barrel roofs" dating from the 15th century. St Martin's Church, Pen-y-clawdd The Church of St Martin, Pen-y-clawdd, Monmouthshire, Wales is a parish church with Norman origins which was rebuilt in the 15th century. It is located on the site of an early Welsh defensive earthwork. The church was restored in 1884-85. It remains an active church in the parish of Llangovan with Pen-y-clawdd. It is a Grade II* listed building. The church dates from the Norman period but is located on the site of an earlier earthworks. The present building was