Imagine skiing down a dreamy face in the Swiss Alps and, BAM, you break through the ground and fall to the very bottom of a massive crevasse. This is exactly what happened to Jamie Mullner, who fortunately came away from the accident without any injuries. Also fortunate was the fact that he was filming with his GoPro, as this footage provides a very real, very sobering reminder of the realities of skiing in and around glaciers. Be prepared before you go and learn more about how to do so, here.

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