Latest Climbs North Flank PD Northeast Ridge AD Tower Ridge IV 3 Smith's Route V 5 Yir VS 4c An Deireadh D North Buttress - West Route (Winter) IV 4 Contamine-Grisolle AD 3 Mont Blanc du Tacul North Face PD Northwest Flank (Normal Route) PD Southwest Ridge PD West Ridge (Normal Route) PD NE Ridge AD- Chockney VD 4a Horned Crag Route VD ... list all 52 climbs