Eleven trumpeter swans a-sleeping on the ice shelf next to the Green River at Seedskadee National Wildlife Refuge. Photo by Tom Koerner/USFWS. Tweeted by the US Fish & Wildlife Service, 1/10/17.
Utah’s Bryce Canyon National Park. Photo by National Park Service. Tweeted by the US Department of the Interior, 12/17/16.
Washington’s Olympic National Park. Tweeted by the US Department of the Interior, 12/22/16.