11. To the south, the Antarctic Circle marks the boundary. 12. Gregorio Portillo flew over the Antarctic Circle in a 15 hours and 30 minutes flight. 13. On the island Borchgrevink found a lichen, the first plant life discovered south of the Antarctic Circle . 14. The position of the Antarctic Circle is not fixed; as of, it runs south of the Equator. 15. First American to cross the Antarctic Circle ? 16. His position then was near the Antarctic Circle , some 2, 200 miles southwest of South America's Cape Horn. 17. The Antarctic Circle is close to Borradaile Island, in the eight kilometre channel between Young and Buckle Islands.18. Since its completion, India has become one of nine nations to have multiple stations within the Antarctic Circle . 19. One trip took her across the Antarctic Circle , on 5 February 1958 a " first " for Destroyer Escorts. 20. Being located south of the Antarctic Circle , Troll has midnight sun in the summer and polar night during the winter.
