Ben Nevis the summit only to find "fragments of earthen and glass ware, chicken bones, corks, and bits of paper". It was not until 1847 that Ben Nevis was confirmed by the Ordnance Survey as the highest mountain in Britain and Ireland, ahead of its rival Ben Macdhui. The summit observatory was built in the summer of 1883, and would remain in operation for 21 years. The first path to the summit was built at the same time as the observatory and was designed to allow ponies to carry up supplies, with a maximum gradient of one in five. The opening of
Ben Nevis alternative interpretation is that "Beinn Nibheis" derives from "beinn nèamh-bhathais", from "nèamh" "heavens, clouds" and "bathais" "top of a man's head". One translation would therefore be "the mountain with its head in the clouds", though "mountain of Heaven" is also frequently given. As is common for many Scottish mountains, it is known both to locals and visitors as simply "the Ben". Ben Nevis forms a massif with its neighbour to the northeast, Càrn Mòr Dearg, to which it is linked by the Càrn Mòr Dearg Arête. Both mountains are among the nine in Scotland over ; Aonach Beag and Aonach