Photo of the Day

a red biplane flying over deep blue waters around the islands of the Florida Keys
October 14, 2020

Wild Blue Yonder

A story in the March 1998 issue surveyed 12 U.S. marine sanctuaries. Here, a biplane flies over the Florida Keys National Marine Sanctuary, home of the only barrier coral reef in North America.
Photograph by David Doubilet, Nat Geo Image Collection

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