The Lassus Mountains () are a large group of mountains, long and wide, rising to and extending south from Palestrina Glacier in the northwest part of

Alexander Island Alexander Island, which is also known as Alexander I Island, Alexander I Land, Alexander Land, Alexander I Archipelago, and Zemlja Alexandra I, is the largest island of Antarctica. It lies in the Bellingshausen Sea west of Palmer Land, Antarcti ...

Antarctica Antarctica () is Earth's southernmost and least-populated continent. Situated almost entirely south of the Antarctic Circle and surrounded by the Southern Ocean (also known as the Antarctic Ocean), it contains the geographic South Pole. ...

. They overlook

Lazarev Bay Lazarev Bay is a rectangular bay, long and wide, which separates Alexander Island from Rothschild Island and is bounded on the south side by the Wilkins Ice Shelf, which joins the east portion of Rothschild Island and the west portion of Alexande ...

and a few minor islands within the bay such as Dint Island and Umber Island;

Haydn Inlet Haydn Inlet () is an ice-filled inlet indenting the west coast of Alexander Island, Antarctica, lying between Mozart Ice Piedmont and Handel Ice Piedmont. Schubert Inlet lies to the south and the Lassus Mountains are immediately north. Haydn In ...

lies to the south while the Havre Mountains lie immediately north. The mountains were probably first seen on 9 January 1821 by a Russian expedition under

Fabian Gottlieb von Bellingshausen Faddey Faddeyevich Bellingshausen or Fabian Gottlieb Benjamin von Bellingshausen ( – ) was a Russian cartographer, explorer, and naval officer of Baltic German descent, who attained the rank of admiral. He participated in the first Russi ...

. They were photographed from the air in 1936 by the British Graham Land Expedition but mapped as part of the Havre Mountains. They were first mapped in detail, from air photos taken by the

Ronne Antarctic Research Expedition The Ronne Antarctic Research Expedition (RARE) was an expedition from 1947–1948 which researched the area surrounding the head of the Weddell Sea in Antarctica. Background Finn Ronne led the RARE which was the final privately sponsored exp ...

(1947–48), by D. Searle of the

Falkland Islands Dependencies Survey The Falkland Islands and Dependencies Aerial Survey Expedition (FIDASE) was an aerial survey of the Falkland Islands Dependencies The Falkland Islands Dependencies was the constitutional arrangement from 1843 until 1985 for administering the v ...

in 1960, and were named by the

UK Antarctic Place-Names Committee The UK Antarctic Place-Names Committee (or UK-APC) is a United Kingdom government committee, part of the Foreign and Commonwealth Office, responsible for recommending names of geographical locations within the British Antarctic Territory (BAT) an ...

after Orlandus Lassus, a Belgian

composer A composer is a person who writes music. The term is especially used to indicate composers of Western classical music, or those who are composers by occupation. Many composers are, or were, also skilled performers of music. Etymology and def ...

of the 16th century.

References

Mountain ranges of Alexander Island {{AlexanderIsland-geo-stub

See also

References