Exploration

This site is where Lewis and Clark met and formed the Corp of Discovery with a few local men.

Memorial to the first European to set foot on Maui.

Here ended one of the most ambitious North Pole expeditions in Arctic history.

Cold War missile site at high alert during the Cuban Missile Crisis, now a post-apocalyptic backdrop.

The ship responsible for Antarctica’s largest oil spill still lies just below the surface.

A remote desert monument marks where a priest and explorer entered what later became Arizona.

This sign marks the start and end of Matt Green's nearly 10,000-mile quest to walk every block of every street in New York City.

The remains of a cable car used for bauxite mining after World War I hides in a coastal forest.

Norwegian explorer Roald Amundsen's airship docked here before leading the first-ever flight over the North Pole.