This article is about a region of land that is not claimed by any party. For a region separating warring parties, see No man's land. For the book, see Terra Nullius (Coleman novel). The unclaimed areas of Antarctica, including all of Marie Byrd Land Terra nullius (/ˈtɛrə ˈnʌlɪəs/,[1] plural terrae nullius) is a Latin expression meaning "nobody's land".[2] Since the nineteenth century it has occasi