A really diverse and engaging series of outdoor photos by Istvan Hernadi, editor for www.trailpeak.com of the Yukon, NWT and Nunavut area
A couple of samples:
Mt Shishapangma camp, Tibet
Advance base camp at 19,500ft near the ice pinnacles – late in the day storm clouds.
Storms over Juneau icecap
View from Atlin lake BC
see all photos in this set – most interesting – Explore top 500 – flickr
besthike.com 
Atlin lkae, this is a surreal picture!