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-Lan Hall Pen-y-Lan Hall Pen-y-Lan Hall is a Grade II-listed Tudor-Gothic Revival country house located near the village of Ruabon in Wrexham County Borough, Wales. The building may have been built in the late seventeenth century, but was remodelled in the mid-nineteenth. The house is said to date from around 1690, but it was remodelled in 1830. It was purchased in 1854 by Thomas Hardcastle of the cotton manufacturing firm of Ormrod and Hardcastle. It was enlarged and altered later in the century, although most of these additions were demolished during the 1950s. The Ormrod family have owned Pen-y-Lan Hall since the