The eight abseil posts leading down from the Carn Mor Dearg arête into Coire Leis on the north side of Ben Nevis have been removed. The majority of the poles had fallen into disrepair and were unsafe to use. The highest abseil post provided a useful navigation aid and is to be replaced by a two metre high cairn that will be constructed in the same style as the other navigation cairns which currently exist across the summit plateau. This cairn will mark the top of the obvious descent line into Coire Leis in poor visibility. The cairn will be…