Bass Harbour Head lighthouse at sunrise in Acadia National Park Maine.
Silhouette of the Bass Harbour Head working lighthouse at sunset in Acadia National Park Maine.
Photograph of Hadlock Pond in Northeast Harbou on Mount Desert Isalnd Maine with the fall colors reflected in the pond.
Herd of elephants running toward a water hole in Etosha National Park Namibia.
Aurora in night sky above Chena Hot Springs near Fairbanks Alaska.
Aurora photographed on tundra in Wapusk National Park in Manitoba, Canada.
Grizzly bear posing before entering the forest in Lake Clark National Park in Alaska.
American Bison posing in early morning light in Yellowstone National Park Wyoming.
