Pen y Fan Pen y Fan Pen y Fan () is the highest peak in south Wales, situated in the Brecon Beacons National Park. At above sea-level, it is also the highest British peak south of Cadair Idris in Snowdonia. The twin summits of Pen y Fan and Corn Du at 873 m (2,864 ft) were formerly referred to as Cadair Arthur or 'Arthur's Seat'. The mountain and surrounding area are owned by the National Trust whose work parties attempt to combat the erosion caused by the passage of thousands of feet up and down this most popular of South Wales' peaks. The
Kinnerly Peak Kinnerly Peak Kinnerly Peak () is located in the Livingston Range, Glacier National Park in the U.S. state of Montana. It is approximately north of Kintla Peak, the highest peak in the Livingston Range, and south of the Canada–United States border. Both peaks are in the remote northwest corner of the park. Kinnerly Peak is the eighth tallest peak in Glacier National Park. Kinnerly Peak is notable for its huge north face, which rises steeply from Upper Kintla Lake. From the lake to the summit is an elevation gain of in approximately a horizontal . The first recorded ascent of