The photos

Gabriel Perenzoni and Nicola Castagna on the Peuterey Ridge
© Nicola Castagna, Gabriel Perenzoni

Nicola Castagna & Gabriel Perenzoni on the Brouillard ridge, Mont Blanc
© Nicola Castagna, Gabriel Perenzoni

Nicola Castagna & Gabriel Perenzoni
© Nicola Castagna, Gabriel Perenzoni

Nicola Castagna & Gabriel Perenzoni
© Nicola Castagna, Gabriel Perenzoni

Dent Blanche: Nicola Castagna and Gabriel Perenzoni
© Nicola Castagna, Gabriel Perenzoni

Nadelgrat & Lenzspitze: Nicola Castagna and Gabriel Perenzoni
© Nicola Castagna, Gabriel Perenzoni

Nadelgrat & Lenzspitze: Nicola Castagna and Gabriel Perenzoni
© Nicola Castagna, Gabriel Perenzoni

Lyskamm: Nicola Castagna and Gabriel Perenzoni
© Nicola Castagna, Gabriel Perenzoni

: Nicola Castagna and Gabriel Perenzoni
© Nicola Castagna, Gabriel Perenzoni

Breithorn: Nicola Castagna and Gabriel Perenzoni
© Nicola Castagna, Gabriel Perenzoni

Mischabel Bivak: Nicola Castagna and Gabriel Perenzoni
© Nicola Castagna, Gabriel Perenzoni

Mischabel Bivak: Nicola Castagna and Gabriel Perenzoni
© Nicola Castagna, Gabriel Perenzoni

Aiguille du Jardin: Nicola Castagna and Gabriel Perenzoni
© Nicola Castagna, Gabriel Perenzoni

Aiguille du Jardin: Nicola Castagna and Gabriel Perenzoni
© Nicola Castagna, Gabriel Perenzoni

Aiguille du Jardin: Nicola Castagna and Gabriel Perenzoni
© Nicola Castagna, Gabriel Perenzoni

Grandes Rocheuse: Nicola Castagna and Gabriel Perenzoni
© Nicola Castagna, Gabriel Perenzoni