Photo of the Day

A team of sled dogs running in front of a large iceberg that resembles a castle in Antarctica
January 19, 2021

Castle Iceberg

A formation known as "Castle Iceberg" rises 100 feet in the air on Cape Evans, Antarctica, in this image from the March 1924 issue. Photographer Herbert G. Ponting was the official documentarian of Robert F. Scott's expedition from 1910-1913.
Photograph by Herbert G. Ponting, Nat Geo Image Collection
Create a free account to continue and get unlimited access to hundreds of Nat Geo articles, plus newsletters.

Go Further

Subscriber Exclusive Content

See how NASA’s new Mars rover will explore the red planet

Why are people so dang obsessed with Mars?

How viruses shape our world

The era of greyhound racing in the U.S. is coming to an end

See how people have imagined life on Mars through history

Create your free account to continue reading

No credit card required. Unlimited access to free content.
Or get a Premium Subscription to access the best of Nat Geo - just $19