Llyn Cwm Llwch both Pen y Fan and Corn Du and indeed from the spur of Pen Milan to its west. Llyn Cwm Llwch Llyn Cwm Llwch () is a small lake or pool in the Brecon Beacons National Park in Powys, Wales. It is between 1 and 2 acres: much smaller than the two glacial lakes in the west of the Black Mountain (range): Llyn y Fan Fawr and Llyn y Fan Fach. It is of glacial origin, occupying a rock hollow beneath the peaks of Pen y Fan and Corn Du in the central Brecon Beacons. It is drained by the
Pen-y-garn, Ceredigion site in 1833 after the congregation grew too large. Pen-y-garn has a butcher's shop (formerly I. O. Thomas but now called Bow Street Butchery), and a fish and chip shop (taken over by new owners, and renamed 'Greenfield Fish & Chips', it now offers Chinese takeaway food as well). The present Ysgol Rhydypennau is actually located in Pen-y-garn, though the old Rhydypennau school building overlooks nearby Rhydypennau. Pen-y-garn, Ceredigion Pen-y-garn is a small village in the Tirymynach district of Ceredigion, Wales, approximately 4 miles (6 km) north-east of Aberystwyth. Along with the hamlet of Rhydypennau, Pen-y-garn is now often considered