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
Barbeau Peak Barbeau Peak Barbeau Peak is a mountain in Qikiqtaaluk, Nunavut, Canada. Located on Ellesmere Island within Quttinirpaaq National Park, it is the highest mountain in Nunavut and the Canadian Arctic. The mountain was named in 1969 after Dr. Marius Barbeau (1883-1969), a Canadian anthropologist whose research into First Nations and Inuit cultures gained him international acclaim. Barbeau Peak is characterized by deep and long crevasses, razor thin ridges and highly variable and volatile weather. Barbeau Peak is the highest mountain within the British Empire Range as well as the Arctic Cordillera, as well as in all of eastern North America.