We left Gruben about 10:30pm on Friday night and drove up to Vorder Sänntum, parked and walked along the lakes to Turtmannhütte SAC, in a beautiful rainy and foggy and occasionally starry night. On Saturday morning we went from Turtmannhütte SAC through Gässi up to Üssers Barrhorn. Luckily, it was not...