<p>National Geographic Explorer and 2014 Adventurer of the Year Sarah Marquis sets out for the day and begins her daily trek as she navigates the Osman Range, which is her final push during the three-month expedition in crossing Australia Kimberley's.</p>

sarah marquis kimberley walking journey

National Geographic Explorer and 2014 Adventurer of the Year Sarah Marquis sets out for the day and begins her daily trek as she navigates the Osman Range, which is her final push during the three-month expedition in crossing Australia Kimberley's.

Photograph by Krystle Wright

Photos: Surviving Australia's Kimberley on Foot

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