Amundsen Sea, an arm of the South Pacific Ocean. It lies off the coast of Antarctica's Marie Byrd Land. The sea was explored and named in 1929 by Nils Larsen, a Norwegian.
Arctic Regions, the area centering on the North Pole and including the Arctic Ocean, its outlying waters and islands, and the northern rims of North America, Europe, and Asia.
Antarctica, the ice-locked landmass around the South Pole. The name means "opposite the Bear" (the northern constellation), or "opposite the Arctic." It is the most remote and desolate of all the continents.