Antarctica's toponymy reads like a roll call of polar exploration. Most features bear names of the men (rarely women) who first saw, charted, or studied them.
| Feature | Named For | Who / When | Significance |
|---|---|---|---|
| Ross Sea | Sir James Clark Ross | Royal Navy, 1841 | Discovered Victoria Land, Ross Ice Shelf, Mt. Erebus; magnetic South Pole quest |
| Weddell Sea | James Weddell | British sealer, 1823 | Reached 74°15'S — furthest south for 80 years; sealing voyage |
| Larsen Ice Shelf | Carl Anton Larsen | Norwegian whaler, 1893 | Founded Grytviken (South Georgia); discovered Larsen A/B/C shelves |
| Shackleton Range | Sir Ernest Shackleton | British explorer, 1914–17 | Endurance expedition; attempted transcontinental crossing |
| Amundsen Sea | Roald Amundsen | Norwegian, 1911 | First to South Pole (Dec 1911); named by Byrd 1929 |
| Byrd Glacier | Richard E. Byrd | US Navy, 1929 | First flight over South Pole; massive outlet glacier |
| Ellsworth Mountains | Lincoln Ellsworth | US explorer, 1935 | First trans-Antarctic flight; highest range (Vinson 4,892 m) |
| Marie Byrd Land | Marie Byrd (wife of R.E. Byrd) | — | Largest unclaimed territory; named by Byrd 1929 |
Every Antarctic name is a footnote in exploration history — a map written by those who dared the ice.