Hundreds Of Climbers Performed Gravity-Defying Stunts In This Impressive Photo Shoot

    The climbers also lit up the snowy mountaintops with glowing red lights.

    Famous moutaineering photographer Robert Bösch snapped hundreds of risk-taking mountain climbers in a photo shoot in the Alps to celebrate 150 years since the first ascent of the Hörnligrat Ridge of The Matterhorn, Switzerland.