Antarctica is at the opposite end of the earth from the Arctic, so, it is the Antipode of the Arctic - ANT-ARCTIC.
They are from Antarctica
Antarctica's real name is Antarctica.
Your answer depends on your point of origin.
The name you want is Antarctica Peninsula.
You have written it correctly: Antarctica. It is the name of the continent.
Antarctica is a continent with no sovereignty: there are no countries in Antarctica.
There are no highways in Antarctica.
Antarctica.
Antarctica is a proper noun. It is the name of a continent.
There are no countries in Antarctica.
There are no countries on the continent of Antarctica.
Your answer depends on your point of origin and your ultimate destination on the continent.