13 days on the wall: First ascent of Tahu Rutum’s west face

After 13 days on the wall, Siebe Vanhee, Sean Villanueva O'Driscoll and Symon Welfringer made the first ascent of the 1,500 m west face of Tahu Rutum, a remote 6,651-metre peak in Pakistan's Karakoram. But reaching the summit was only part of the story.