Australian adventurer Ben Carlin was the first and only person to circumnavigate the globe in an amphibious craft, the Half-Safe, in 1958. Carlin and the Half-Safe take a break in Copenhagen, Denmark, above.
Photograph courtesy Wikimedia
narrow strip of land that lies along a body of water.
one of the seven main land masses on Earth.
large area of land.
to plan and direct the course of a journey.
large body of salt water that covers most of the Earth.
device used for transportation.