Aurora Borealis Over Silhouetted Trees, Delta Junction, Alaska Aurora Borealis Over Silhouetted Trees, Delta Junction, Alaska A rainbow appears in the sky over a tractor; Delta Junction, Alaska. Sunrise over the Atlantic Ocean with the surf washing on the shore; Indialantic, Florida The aurora borealis competes against the moon above beaver pond, Alaska Small Piece Of Ice, Bear Glacier Lagoon, Kenai Fjords National Park, Alaska The Moon Rises Over Snowy Mountain Ridges After Sunset In The Alaska Range, Alaska A Bull Moose (Alces Alces) Resting In A Forest On Fort Greely, Alaska The aurora reflects in the Clearwater River Hoarfrost In Canwell Glacie, Alaska Panoramic view of Denali at sunrise in early summer with a nearly full moon; Alaska An iceberg floats in Bear Glacier Lagoon A colourful aurora display over Granite Mountain Lone Caribou Stands In The Dalton Highway, Alaska