Ueli Steck and Michael Wohlleben climb Piz Bernina
The video of the ascent of Piz Bernina, the first of 82 summits above 4000m in the Alps that Ueli Steck and Michael Wohlleben hope to climb in 80 days.
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The video of the ascent of Piz Bernina, the first of 82 summits above 4000m in the Alps that Ueli Steck and Michael Wohlleben hope to climb in 80 days.
