Gilbert H. Grosvenor, National Geographic magazine’s founding editor, is credited with saying: A map is the greatest of all epic poems. Its lines and colors show the realization of great dreams.

This story appears in the July 2019 issue of National Geographic magazine ... missions to create the February 1969 hand-­painted map—considered the best reference at the time.

8 min read This story appears in the September 2013 issue of National Geographic magazine. The maps here show the world as it is now, with only one difference: All the ice on land has melted and ...