Plowed Desert Field

1600 × 1200

Polar Bear Mother and Cub — White

1024 × 768

Ice floes in polar region

1200 × 900

Sailboat under Ice Arch — Blue, Serene

1200 × 791

Iceberg in Polar Region

900 × 600

National Geographic World Map

1200 × 796

Icebergs in Polar Water — Blue, Serene

1600 × 1200

Sailboat under Ice Arch — Blue

1920 × 1200

Rock in Frozen Water

1024 × 768

Person in Ice Cave — Blue

1024 × 768

Phalarope Bird in Ice

1280 × 1024

World Satellite Map

1200 × 838

Ice Floes in Polar Water

1024 × 640

Glacial Lake and Mountain

1280 × 1024

Glacier in Mountain Valley — Blue, Dramatic, Afternoon

1280 × 1024

Penguins Swimming Underwater — Green

1024 × 768

Penguins on Iceberg — Blue, Dramatic, Winter

1600 × 1200

Snow-capped Mountains — Blue, Serene, Morning, Photograph, Lake, Reflection

1024 × 768

Icebergs in Polar Water — Blue

1024 × 768

Icebergs in Polar Water — Red

1920 × 1200