Wikipedia
Blaen-y-glyn
Blaen-y-Glyn Hill is an area in the community of Llangurig, Powys, Wales, which is 67 miles (108 km) from Cardiff and 160 miles (258 km) from London. Blaen y Glyn Waterfalls is in the area, and Cadw listed round cairn (SAM number: BR235) also lies nearby.