By Mark Jenkins
Photograph by Carsten Peter
The Swiss have mountains, so they climb. Canadians have lakes, so they canoe. The Australians have canyons, so they go canyoneering, a hybrid form of madness halfway between mountaineering and caving in which you go down instead of up, often through…
By Mark Jenkins

![popcornshower:(via Man Watching Jets In The Sky [PIC])](http://24.media.tumblr.com/tumblr_ltdqmrEnTA1qzur0wo1_500.jpg)




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