An Teallach’s Corrag Bhuidhe pinnacles with Sgurr Fiona the left hand peak and Bidean a’ Ghlas Thuill to the right. An Teallach is celebrated as perhaps the British mainland’s finest mountain. The mountain has two Munro summits; Bidean a’ Ghlas Thuill and Sgurr Fiona, the former being the higher by a couple of metres but the latter being the finer, sharper peak in close proximity to the Corrag Bhuidhe pinnacles, the roughest and toughest section of the An Teallach ridge and corrie Toll an Lochain skyline.