Italian climbers Matteo Della Bordella, Luca Ducoli, Mirco Grasso and Giacomo Mauri have completed the first ascent of the southeast face of K7 (6,934 metres) in the Charakusa Valley of Pakistan’s Karakoram. They climbed a new 1,600-metre route named Rollercoaster that joins the 1984 Japanese Route. K7 is known to some as Saraska Peak.
They arrived at base camp on June...