This hike covers the four peaks Motta da Sett (2637 m), Piz dal Sasc (2720 m), Piz Lunghin (2780 m), and Piz Grevasalvas (2932 m). During the ascent towardsPiz Grevasalvas, I tried out a new option for getting more easily up to the ridge between P.2724 and P.2794. During the descent from Piz Grevasalvas, I also tried out a new...