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By Sam Collentine, Meteorologist Posted 6 years ago March 27, 2018

WATCH: First Descent of the "Diagonal" in Chamonix, France

Pica Herry and Yannick Boissenot climbed and descended a new line on the south shoulder of Grande Floria outside of Chamonix, France in January. Sit back and watch this stunning 2-minute video from their adventure. 

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About The Author

Sam Collentine

Meteorologist

Sam Collentine is the Chief Operating Officer of OpenSnow and lives in Basalt, Colorado. Before joining OpenSnow, he studied Atmospheric Science at the University of Colorado, spent time at Channel 7 News in Denver, and at the National Weather Service in Boulder.

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