i think the lines closest to the outside of the earth
There isn't any.
The Antarctic Circle never receives direct sunlight. The closest it ever gets is on December 21, when the sun ascends to 43 degrees away from being overhead at noon on the Antarctic Circle. But that's the highest the sun can ever get there.
Yes, there is an Antarctic Circle.
Antarctic Circle
Rovaniemi (in Finland)
Rovaniemi
Fairbanks
The Antarctic Circle is about 66 degrees S.
The Antarctic Circle
The Antarctic Circle surrounds Antarctica.
The Antarctic Circle does not pass through any countries. The Antarctic circle only passes through Antarctica. Since Antarctica has no countries, the Antarctic circle does not pass through any.