Null Island as Easter Egg

Stamen Maps

Null Island is an inside joke among cartographers: an imagined island situated at 0° latitude, 0° longitude, where maps suffering from data glitches point themselves. If your map is centred on Null Island, something has gone wrong. So of course mapmakers have been having some fun with it—after all, it’s not something you could stumble across by accident. In a blog post, Alan McConchie of Stamen Maps delves into the lore and history of Null Island and its status as an Easter egg on the Stamen Maps platform, where it takes the shape of the island from the Myst game.

(As an update to my 2016 post on Null Island: Alan reports that the buoy at 0°, 0° has ceased to be. Also, the Null Island website, complete with flag, has moved here.)

Null Island

zero-zero

Zero degrees longitude, zero degrees latitude is literally nowhere: situated in the middle of the open ocean, off the coast of Africa in the Gulf of Guinea, the only thing to mark its presence is a weather observation buoy [via]. But it’s also a significant set of coordinates, in that it’s the location you might get in the case of geocoding errors.

Hence the invention of Null Island, an imaginary place to flag geocoding failures. It shows up in version 1.3 of Natural Earth, for example, as an island one square metre in size, but coded so that it would never appear in an actual map. Gary Vicchi explains Null Island in more detail. As is the way of fictional places, Null Island has grown in the imagination: it has its own website, replete with sections on its history, geography, people and economy, and its own flag.