The memorial to John Powell expedition. The Powell Geographic Expedition of 1869, led by American naturalist John Wesley Powell, was the first thoroug

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The memorial to John Powell expedition. The Powell Geographic Expedition of 1869, led by American naturalist John Wesley Powell, was the first thorough cartographic and scientific investigation of long segments of the Green and Colorado rivers in the southwestern United States, including the first recorded passage of white men through the entirety of the Grand Canyon.

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Size: 5616px × 3744px
Photo credit: © Nick Jene / Alamy / Afripics
License: Royalty Free
Model Released: Yes

Keywords: arizona, attraction, canyon, grand, hiker, john, memorial, national, park, person, powell, sightsee, statue, woman