| Valais, Switzerland|
9 July 1865
| Pennine Alps|
| Horace Walker, Adolphus Warburton Moore|
Mont Blanc de Cheilon, Mont Collon, Dent Blanche, L'Evêque, Rosablanche
Pigne d'Arolla Wikipedia
Pigne d'Arolla (3,796 m) is a mountain in the Pennine Alps in Switzerland.
The first ascent was made by A. W. Moore and Horace Walker with the guide Jakob Anderegg on 9 July 1865.