Did the four a good few years ago. Wasn't planned but one thing led to another. Started from upper car park in Glen Nevis, up by Allt Coir Eoghainn (steep slog but nothing untoward) to Carn Dearg South, BN, CMD,Aonachs, down to Steall flats,back through gorge. It was a clear and sunny day, I think i...