The photos
![](/uploads/img/3/63029.jpg)
Matterhorn Grandes Murailles: François Cazzanelli and Francesco Ratti, 2019 attempt
© Damiano Levati / Storyteller-Labs
![](/uploads/img/3/63028.jpg)
Matterhorn Grandes Murailles: François Cazzanelli and Francesco Ratti, 2019 attempt
© Damiano Levati / Storyteller-Labs
![](/uploads/img/3/63027.jpg)
Matterhorn Grandes Murailles: François Cazzanelli and Francesco Ratti, 2019 attempt
© Damiano Levati / Storyteller-Labs
![](/uploads/img/3/63026.jpg)
Matterhorn Grandes Murailles: François Cazzanelli and Francesco Ratti, 2019 attempt
© Damiano Levati / Storyteller-Labs
![](/uploads/img/3/63024.jpg)
Matterhorn Grandes Murailles: François Cazzanelli and Francesco Ratti, 2019 attempt
© Damiano Levati / Storyteller-Labs