The photos
![](/uploads/img/3/49927.jpg)
Jeff Mercier flashing the M10+ crux pitch of Röstigraben, Oeschinenwald, Kandersteg Switzerland
© Hugo Vincent Photography
![](/uploads/img/3/49926.jpg)
Simon Chatelan making the first ascent of pitch 3 of Röstigraben, Oeschinenwald, Kandersteg Switzerland
© Hugo Vincent Photography
![](/uploads/img/3/49925.jpg)
Simon Chatelan establishing pitch 3 of Röstigraben, Oeschinenwald, Kandersteg Switzerland
© Hugo Vincent Photography
![](/uploads/img/3/49924.jpg)
Simon Chatelan establishing pitch 1 of Röstigraben, Oeschinenwald, Kandersteg Switzerland
© Hugo Vincent Photography
![](/uploads/img/3/49923.jpg)
Jeff Mercier climbing towards the end of the second pitch of Röstigraben, Oeschinenwald, Kandersteg...
© Hugo Vincent Photography