ナショナルジオグラフィックのインスタグラム(natgeo) - 5月11日 08時44分

Photo by @tbfrost

Being next to a calving glacier is similar to watching an active volcano: It transports you to a time before humans. Like most glaciers , Dawes glacier (pictured), is receding because of climate change. Tracy Arm Fords Terror Wilderness, Southeast Alaska. Shot on assignment with @natgeoexpeditions @ianjstrachan

For more behind the scenes photos, hop on over to @tbfrost

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