Ben Erdmann, Jess Roskelley e Kristoffer Szilas durante la prima salita di Hypa Zypa Couloir (ED: AI5+, M6+, 5.10R, A3, 1100m, 5 - 7/04/2013) , Citadel parete est, Kichatna Range, Alaska.
© archive Kristoffer Szilas