Without a chimney, the igloo could melt. 7. (c) 65 degrees It seems amazing, but these ingenious snow shelters are very comfortable inside, averaging about 65 degrees warmer than the outside air ...

Ever seen gourmet cooking in an igloo? 24 hours with no food or water wasn't easy, but we made it out alive! A giant thanks to my friend Marc for showing us around Montreal, and a big thanks to ...