南極高原
Dome A or Dome Argus is the loftiest ice dome on the Antarctic Plateau, located inland. It is thought to be the coldest naturally occurring place on Earth; with temperatures believed to reach to . It is the highest ice feature in Antarctica, consisting of an ice dome or eminence of 4,093 metres' (13,428 ft) elevation above sea level. It is located near the center of East Antarctica, approximately midway between the enormous head of Lambert Glacier and the geographic South Pole, within the Australian claim.