Territorial claims follow lines of longitude that all terminate at the South Pole.
You could say that these claims are pie-shaped. You can see a map showing the shape, below.
Polish National-Territorial Region was created in 1990.
Polish National-Territorial Region ended in 1991.
There are no nations in Antarctica, meaning that there is no 'national holiday'.
There are no nations or national languages on Antarctica.
national, provincial
Antarctica is not a country, so does not have a 'national' animal, currency, a flag, stamps and so forth.
"National Map" would be considered a proper noun when it refers to a specific and official cartographic representation of an entire country, such as the National Map of the United States produced by the U.S. Geological Survey.
it is ice
No. As a result of Australia's pioneering work in Antarctica, 42% of the continent was established as the Australian Antarctic Territory (AAT) in 1936. In 1947, the Australian Government formed the Australian National Antarctic Research Expedition (ANARE) to set up and maintain scientific research stations in Antarctica. ANARE participants come from various Federal and State government bodies as well as universities. Australia shares its Antarctic Territory with other countries, notably Russia, who has a number of stations in the AAT.
no national debt.
There is no society or culture in Antarctica; hence no 'traditional dish'.
There are no countries on the Antarctic continent, so there is no national landmark.