Photograph by Wayne Levin/Getty Images
See How the Phoenix Islands Have Bounced Back From a Rare Bleaching Disaster
Scattered about the world's largest ocean, the legendary islands of the South Pacific are a wonder to travelers, full of beautiful sights and fascinating cultures.
Meet the tiny organisms that combine to create the world's great tropical reefs. Find out about the threats that imperil corals worldwide.
Travel Photos From Your Shot
View scenes of Canada's city life and countryside—all taken by our Nat Geo photo community.