Photo of the Day

a Niagara Falls landscape covered in ice and snow
June 17, 2015

Snow Falls

Niagara Falls takes on an otherworldly pallor when the windchill temperature plummets to minus 40º in Ontario, Canada. For photographer Mark Duffy, seeing everything frozen was a “beautiful sight.”

This photo was submitted to the 2015 Traveler Photo Contest. Find your best travel photos and join the competition.

Photograph by Mark Duffy, National Geographic Your Shot

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