Photograph by Jonathan Blair/CORBIS
See our favorite user photos of stunning coastlines and rich cultures, from southern Europe to North Africa.
See the legacy of the Turkish sultan who shook the world of the 16th century as he raised the Ottoman Empire to the height of its glory.
High-tech harvesting and wasteful management have brought world fish stocks to dangerous lows.
Travel Photos From Your Shot
View scenes of Canada's city life and countryside—all taken by our Nat Geo photo community.