Southern Right Whale — Blue

1600 × 1200

Climbing an ice wall

1600 × 1200

Mountain Range at Sunset — Orange, Dramatic, Photograph, Lake, Snow-capped Peaks

1600 × 1200

Gray Mare and Foal — Serene, Autumn, Photograph, Forest

3504 × 2336

Iguazu Falls Waterfall — Blue, Dramatic, Afternoon, Photograph, Clouds, Mist, Sky

1600 × 1200

Bison in the wild

1024 × 768

Bison near geothermal pools

1024 × 768

Attwater's prairie-chicken hatchling

1024 × 768

Stingray on Sandy Riverbed — Yellow

1600 × 1200

Baby gorilla in Gabon

1600 × 1200

Philippine Eagle — Intense

1600 × 1200

Two polar bear cubs in snow

1600 × 1200