Phantom Islands

Rabbit holes to fall down:Phantom islands as a category — how navigational errors, copied maps, and unverified sightings put land on charts that was never there.The cartographer's dilemma — the professional standard was never to erase an island without sailing there to confirm its absence.Hy-Brasil — Irish mythology, 1325 to 1873, over 300 maps; T.J. Westropp's 1872 sighting with his mother as witness; the island shrank from named island to rock to notation before disappearing.Copyright traps and trap streets — deliberate fake features inserted by cartographers to catch plagiarists.Argleton, Lancashire — a phantom town in Google Maps as recently as 2009; most likely a digitised copyright trap from a 1980s commercial database.Sandy Island, Coral Sea — first logged by James Cook 1774, survived in digital databases until November 2012.Bermeja, Gulf of Mexico — on maps 1539–1921, invoked in Mexican territorial claims as recently as 2009.We spot them. You fall.Instagram: @spotrabbitholeScript and research: Claude by Anthropic. Voices: ElevenLabs. Music: Suno. Cover art: Grok. The human touch: Producer Martin.