A rainy sunset at Yellowstone National Park. Photo by Manish Mamtani. Tweeted by the US Department of the Interior, 8/20/14.
A pastel sunset at the Clarence Cannon National Wildlife Refuge. Posted on Tumblr by the US Department of the Interior, 8/17/14.
Sunset over Glacier National Park, 8/30/14. Tweeted by the US Department of the Interior, 8/31/14.
Yosemite National Park. Tweeted by the US Department of the Interior, 9/2/14.
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