Geographic location
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Shackleton Range
2
Sherman Island
4
Signy Island
1
Siple
1
Siple Dome
1
Skytrain Ice Rise
6
Sombre Lake
1
South Orkney Islands
1
Southern Ocean
33
Syowa Station
1
The Antarctic
64
Transantarctic Mountains
2
Weddell
110
Weddell Sea
West Antarctic Ice Sheet
20
West Antarctica
19
Wilkes Land
11