What is the lowest point in Antarctica?
Vinson Subglacial Trench
434
Byrd Subglacial Trench
398
Marie Subglacial Trench
404
Bentley Subglacial Trench
662
The Bentley Subglacial Trench is a vast topographic trench in Marie Byrd Land, West Antarctica, 80°S, 115°W. At 2,555 meters (8,382 ft) below sea level, it (along with the deepest points within the adjacent Byrd Subglacial Basin) is among the lowest points on the surface of the Earth not covered by ocean, although it is covered by ice.