This story appears in the November 2013 issue of National Geographic magazine ... and William Clark on their epic journey across North America. The other one is just beginning.

8 min read This story appears in the September 2013 issue of National Geographic magazine. The maps here show the world ... The Gulf of California would stretch north past the latitude of San ...

National Geographic mines 130 years of photography to showcase what it means to be female. 15 life-changing experiences in North America’s national parks 15 life-changing experiences in North ...

North America is the third largest continent in the world. It is located in the Northern Hemisphere. The north of the continent is within the Arctic Circle and the Tropic of Cancer passes through ...

To explore Alaska’s wildest spaces—such as, the eight national parks and North America’s highest peak, 20,310-foot Denali—travel by bush plane, train, and boat. Overlanding in Alaska ...