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,
Simon Peak (Antarctica) Simon Peak (Antarctica) Simon Peak () is a mountain rising to about 1,000 m on the west side of the Havre Mountains, situated in the northwest portion of Alexander Island, Antarctica. The peak lies northeast of Umber Island, an island situated in Lazarev Bay off the west coast of Alexander Island. It is situated 9.9 km east-southeast of Buneva Point, 6.4 km northeast of Kamhi Point, 14.65 km west of Mount Pontida and 6.15 km north-northeast of Gazey Nunatak, and surmounts Pipkov Glacier to the north and Oselna Glacier to the southwest. Possibly sighted by FAE, 1908–10, in January 1909;