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,
Sakar (mountain) Islands, Antarctica is named after Sakar Mountain. Sakar (mountain) Sakar (; or Sakar Mountain, , "Sakar planina") is a mountain in southeastern Bulgaria, between the rivers Maritsa, Tundzha, Sokolitsa and Sazliyka and close to the borders with Greece and Turkey. The mountain's highest peak is Vishegrad at 856 m. Sakar is one of the richest regions in Bulgaria in terms of endangered birds of prey populations. Sakar is widely known for the wines produced in the area, but tobacco growing remains a leading occupation. The region's most important administrative centre is the town of Topolovgrad in Haskovo Province. Sakar Peak