Mount Hanssen () is an ice-covered mountain distinguished by a sharp

peak Peak or The Peak may refer to: Basic meanings Geology * Mountain peak ** Pyramidal peak, a mountaintop that has been sculpted by erosion to form a point Mathematics * Peak hour or rush hour, in traffic congestion * Peak (geometry), an (''n''-3)-di ...

, high, standing at the southernmost point of

Rawson Plateau The Rawson Plateau is an ice-covered plateau, long and high, rising between the heads of Bowman Glacier, Moffett Glacier and Steagall Glacier in the Queen Maud Mountains. It was mapped by the Byrd Antarctic Expedition (ByrdAE), 1928–30, and ...

in the

Queen Maud Mountains The Queen Maud Mountains are a major group of mountains, ranges and subordinate features of the Transantarctic Mountains, lying between the Beardmore and Reedy Glaciers and including the area from the head of the Ross Ice Shelf to the Antarctic P ...

of Antarctica. It was discovered by Captain

Roald Amundsen Roald Engelbregt Gravning Amundsen (, ; ; 16 July 1872 – ) was a Norwegian explorer of polar regions. He was a key figure of the period known as the Heroic Age of Antarctic Exploration. Born in Borge, Østfold, Norway, Amundsen bega ...

while ''en route'' to the

South Pole The South Pole, also known as the Geographic South Pole, Terrestrial South Pole or 90th Parallel South, is one of the two points where Earth's axis of rotation intersects its surface. It is the southernmost point on Earth and lies antipod ...

in November 1911, and named by him for

Helmer Hanssen Helmer Julius Hanssen (24 September 1870 – 2 August 1956) was a Norwegian sailor, pilot and polar explorer. He participated in three of the polar expeditions led by Roald Amundsen and was one of the first five explorers to reach the South Pole ...

, deputy leader of the South Pole party.

References

Mountains of the Ross Dependency Amundsen Coast {{Ross-mountain-stub