close up voew of a traditional belay stance in granite rock in the southern swiss alps

abseil abseiling alpine alps artificial belay bernina black build climber climbing close cord crack engadin engiadina granite green grisons hammer install knot lichen metal moritz morteratsch mountain mountaineering mountains old orange piton piz pontresina pound prievlus range rappel rappelling rock school sella southern stance steel string swiss switzerland technical trad traditional tschierva voew