Latest Hills Bristly Ridge Grade-2 Shark Buttress Grade-3 Little and North Gullies Grade-1 The North Ridge (Summer) Grade-1 Combin de Grafeneire Summit 4,314m Combin de la Tsessette Summit 4,134m Combin de Valsorey Summit 4,183m Aiguille Purtscheller 3,475m The North Ridge (Summer) Grade-1 Hohberghorn 4,219m Nadelhorn 4,327m Alphubel 4,206m Mischabeljoch 3,847m ... list all 13 hills