From Grächen with cable car to Hannigalp (2120), then along the high route, past the Wannihorn to Pt 2599, down to Heidnische Tossu (2512), partly on ski slopes. Many wildflowers still in bloom. Then by more ski slopes to a flat area at 2750 where an unused ski slope goes directly south and after 600 meters meets a derelict ski...