Earth's Last Frontier: The Last Unclaimed Land on Earth

Marie Byrd Land and Bir Tawil Triangle are the only two land areas on Earth not claimed by any country. Marie Byrd Land is a portion of Antarctica so remote that no coun...  ...er country bothered to lay claim to this patch of land

http://www.neatorama.com/2010/02/05/earths-last-frontier-the-last-unclaimed-land-on-earth/