Latest Hills Pigne d'Arolla 3,796m Mont Blanc de Cheilon 3,870m L'Evêque 3,716m Aiguilles Marbrées 3,535m Cioch na h-Oighe Grade-1 Milestone Approach Grade-3 Milestone Continuation Grade-3 The North Ridge (Summer) Grade-1 The South Ridge Grade-1 Little and North Gullies Grade-1 Idwal Staircase/Continuation Grade-3 North-East Buttress Grade-2 ... list all 12 hills