Grizzly bear silhouette at sunrise walking across a dew-covered field in Lake Clark National Park Alaska.
Aurora in night sky above Chena Hot Springs near Fairbanks Alaska.
Bull elk crossing the Madison River at sunrise in Yellowstone National Park Wyoming.
Silhouette of caribou antler with skull at sunset in Northwest Territories Canada.
Digital Manipulation of silhouette of a Quiver Tree at Sunset in the Kookerboom Forest, Keetmanshoop, Namibia.
Quiver tree at sunset in Kokerboom Forest, Namibia.
Monument Valley sunrise from The View Hotel.