National Geographic Explorer in Antarctica

1920 × 1200

Boat near icebergs in fog

1200 × 750

National Geographic Explorer in Antarctica

1600 × 1000

Snow-covered Mountains — Blue, Dramatic, Afternoon, Photograph, Ice

1600 × 900

Ship in icy waters

820 × 600

Boat on icy waters

1200 × 731

Penguins on a Beach — Blue

1024 × 694

Cruise ship in snowy mountains

1600 × 1000

Snow-covered Mountains — Blue, Dramatic, Morning

1024 × 768

Boat near icebergs in Greenland

1600 × 1200

Flags at the South Pole

1247 × 883

Icebreaker ship in polar region

1600 × 900