Le foto
Cresta Gross-Grünhorn - Grindelwald
© Arch. F. Nicolini - D. Giovannini
Arete du Diable - Monte Bianco
© Arch. F. Nicolini - D. Giovannini
In vetta al Lauterarhorn
© Arch. F. Nicolini - D. Giovannini
Cresta Horli Cervino
© Arch. F. Nicolini - D. Giovannini
Diego Giovannini, Franco Nicolini, Mirco Mezzanotte
© Arch. F. Nicolini - D. Giovannini