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