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-ghent Pen-y-ghent Pen-y-ghent or Penyghent is a fell in the Yorkshire Dales, England. It is the smallest of the Yorkshire Three Peaks at ; the other two being Ingleborough and Whernside. It lies east of Horton in Ribblesdale. It features a number of interesting geological features such as Hunt Pot, and further down, Hull Pot. The waters that flow in have created an extensive cave system which rises at Brants Gill head. The Pennine Way links the summit to the village; the route is around in length as the Way curves initially to the north before turning east to reach the