Photo of the Day

Picture of a fisherman waist deep in the Yellowstone River in winter

December 21, 2021 | Winter River

The Yellowstone River is the only undammed river in the continental United States, running freely for 692 miles. In this photo from the April 1997 issue, a fisherman tries his luck in the river at Two Ocean Plateau, Wyoming.
Photograph by Annie Griffiths, Nat Geo Image Collection