Results 1 results found Hikers along the panoramic trail of Ferret Valley, Bertone Hut, Ferret Valley, Courmayeur, Aosta Valley, Italy, Europe Solar panels attached to a cliff above the Refuge Bertone, which provied electricity to this off grid mountain hut. Solar panels attached to a cliff above the Refuge Bertone, which provied electricity to this off grid mountain hut.
