Cleft Ledge () is a flat-topped ridge long and wide between
Shaw Trough and
Healy Trough in the
Labyrinth
In Greek mythology, the Labyrinth () is an elaborate, confusing structure designed and built by the legendary artificer Daedalus for King Minos of Crete at Knossos. Its function was to hold the Minotaur, the monster eventually killed by the h ...
of
Wright Valley,
McMurdo Dry Valleys
The McMurdo Dry Valleys are a row of largely Antarctic oasis, snow-free valleys in Antarctica, located within Victoria Land west of McMurdo Sound. The Dry Valleys experience extremely low humidity and surrounding mountains prevent the flow of ...
. The ledge rises to and is 0.3 nautical miles northwest of
Hoffman Ledge. The name is descriptive and was recommended by the
Advisory Committee on Antarctic Names
The Advisory Committee on Antarctic Names (ACAN or US-ACAN) is an advisory committee of the United States Board on Geographic Names responsible for recommending commemorative names for features in Antarctica.
History
The committee was established ...
(2004) because a central north-south
hanging valley
A valley is an elongated low area often running between hills or mountains and typically containing a river or stream running from one end to the other. Most valleys are formed by erosion of the land surface by rivers or streams over a ve ...
nearly divides the ledge in half.
[
]
References
Ridges of Victoria Land
McMurdo Dry Valleys
{{McMurdoDryValleys-geo-stub