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简介：

In2016filmmaker/photographerPeteMcBrideandwriterKevinFedarkosetoutona750-milejourneyonfootthroughtheentirelengthoftheGrandCanyon.Morepeoplehavestoodonthemoonthanhaveaccomplishedthistask.Theirquestwasmorethanjustanendurancetest—itwasalsoawaytodrawattentiontotheunprecedentedthreatsfacingoneofourmostreveredlandscapes...