Your phone's map application inspires absolute trust: coastlines, highways, continental shelves—all appearing precisely defined. Yet before satellite imagery, mapmakers confidently charted phantom islands, drawing fictional features on world maps for centuries. pplpod explores the phenomenon of islands that never existed, recorded in ship logs, enshrined in international treaties, then completely undiscovered later. These aren't mythical Atlantis or legendary lost lands—they're epistemological errors, places contemporary sailors insisted actively existed before later generations realized the fundamental misunderstanding. This deep dive demolishes assumptions about geographical certainty, revealing how global trade routes and geopolitical boundaries were constructed atop coordinates that were often entirely fictitious, shaping wor ...