Castor and the Little Verra glacier. I was back at the Val d'Ayas Hut for 11am. 10.35am, 21/08/13
On the walk back next day I made a short detour to visit the Rossi e Volante bivi hut, which clings to the face of that buttress. 8am, 22/08/13
Bivacco Rossi e Volante, or Cesare e Giorgio (CAI), 3750m. 8.30am, 22/08/13