The photos

Marcello Sanguineti on pitch 2
© Christian Türk

Marcello Sanguineti on pitch 1
© Christian Türk

At the start of the gully
© Christian Türk

Reaching the start of the gully
© Christian Türk

Sergio De Leo in the Col des Avalanches gully
© Christian Türk

In the Col des Avalanches gully
© Christian Türk

The start...
© Christian Türk

The bivy
© Christian Türk

Ascending to the bivy
© Christian Türk

Ascending from Ailefroide to Pré de Mme Carle
© Christian Türk

Whillans route. Exiting the ramp.
© Christian Türk

Whillans route. The start of the ramp.
© Christian Türk