Have your say… Skiing the snow-covered peaks high above Courmayeur, climbing the vertigo-inducing limestone walls of the Verdon Gorge, and traversing Aiguilles d’Entrèves Spire’s knife-edge ridge… Lise BILLON and Vivian BRUCHEZ live their passion for the mountains day in and day out! Skiing the snow-covered peaks high above Courmayeur, climbing the vertigo-inducing limestone walls of the Verdon Gorge, and traversing …