Extreme sports, 極限運動

Mountain guides assemble on the narrow ledge of Kleines Kamel, Furka Pass. (Robert Bosch/Caters News)

A group of climbers managed to reach the summit of the Jungfrau, a 4,158 metre climb, Robert Bosch then took the image from a helicopter to create the impressive image. (Robert Bosch/Caters News)

Climbers perch precariously on the North Face of the Eiger. (Robert Bosch/Caters News)

28 mountain guides climbing the Ago del Torrone in the Bregaglia range, also known as Cleopatras Needle, to create this rock cactus. (Robert Bosch/Caters News)

Over 60 Mammut employees were used in this shot of people testing sleeping bags. Both interns and Vice-President s alike braved altititudes of over 2,700 metres. (Robert Bosch/Caters News)

Mammut have paid homage to the first ascent of the Matterhorn by Edward Whymper by creating a chain of lights up The Matterhorn. (Robert Bosch/Caters News)
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