Climate change and endangered glaciers raise new questions for those who, like Michele Cucchi, mountain guide and rescuer, live the mountains as a passion and as a job. In a changing world, the challenge is not to conquer new peaks, but to develop environmental and humanitarian projects for the conservation of an increasingly fragile ecosystem. Not to mention that the retreat of the glaciers is uncovering not only the traces of our passage, but also the bodies of those who never returned from those places.