Antarctica of centuries. Several Antarctic ice streams, which account for about 10% of the ice sheet, flow to one of the many Antarctic ice shelves: see ice-sheet dynamics. East Antarctica lies on the Indian Ocean side of the Transantarctic Mountains and comprises Coats Land, Queen Maud Land, Enderby Land, Mac. Robertson Land, Wilkes Land, and Victoria Land. All but a small portion of this region lies within the Eastern Hemisphere. East Antarctica is largely covered by the East Antarctic Ice Sheet. Vinson Massif, the highest peak in Antarctica at , is located in the Ellsworth Mountains. Antarctica contains many other mountains,
Hughes Range (Antarctica) Hughes Range (Antarctica) The Hughes Range is a high massive north-south trending mountain range in Antarctica, surmounted by six prominent summits, of which Mount Kaplan (4,230 m) is the highest. The range is located east of Canyon Glacier in the Queen Maud Mountains and extends from the confluence of Brandau and Keltie glaciers in the south, to the Giovinco Ice Piedmont in the north. Discovered and photographed by Rear Admiral Byrd on the baselaying flight of November 18, 1929, and named by the Advisory Committee on Antarctic Names on the recommendation of Byrd for Charles Evans Hughes, U.S. secretary of