Thanks to climate change, luxury cruise ship Crystal Serenity (pictured in Bordeaux) has undertaken a pioneering journey that will see it sail through the once impassable Northwest Passage (AFP ... more 
Thanks to climate change, luxury cruise ship Crystal Serenity (pictured in Bordeaux) has undertaken a pioneering journey that will see it sail through the once impassable Northwest Passage (AFP Photo/Michel Gangne) less 
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AFP | Photo By Michel Gangne / AFP/File
Tue, Aug 23, 2016 10:47 PM EDT