Corn Du Corn Du Corn Du is a mountain immediately to the southwest of Pen y Fan and the second highest peak in South Wales at 873 m (2,864 ft), situated in the Brecon Beacons National Park. The summit itself is marked by a well structured Bronze Age cairn with a central burial cist like that on nearby Pen y Fan. The two summits are visible from great distances owing to their height above the surrounding moorland, and are famous landmarks. The views from the peaks are also panoramic and very extensive, the Black Mountain and Fforest Fawr being especially obvious to
Pen-y-Mount Junction railway station the Welsh Highland Railway and took possession of the line from Traeth Mawr to Pen-y-Mount and, since 2009, WHHR trains have terminated at Pen-y-Mount. It is hoped that in future the WHHR will have running rights over the FR-owned WHR mainline and that the station will become an interchange between the two railways. The two companies, however, are still in discussion over these issues and have yet to reach an agreement. It is intended that Pen-y-Mount Junction will have three platforms, with lines to Beddgelert and both Porthmadog Termini. Pen-y-Mount Junction railway station Pen-y-Mount Junction station is the northern terminus