Landscape
Antarctica is a continent covered largely by a thick ice sheet, not a country. Mountain ranges and rock lie beneath much of the ice, with some peaks exposed above it. The interior is generally higher, colder and drier than coastal areas.
The Antarctic Peninsula has rugged mountains, glaciers and deeply indented coasts. Elsewhere, floating ice shelves extend from the land over the sea. Seasonal sea ice is different from these land-fed shelves and changes greatly through the year.

