Atlantis: The Island Plato Sank and Nobody Can Find

Everyone thinks they know Atlantis: a shining island empire, advanced beyond its age, swallowed by the sea in a single terrible day. What most people do not know is that the entire story comes from two unfinished dialogues by one Greek philosopher, and that he told it to make a point about pride.

That is the strange truth at the bottom of the world's most famous lost civilization. Before you go looking for it, you have to reckon with the fact that our only source may have made it up on purpose.

Plato's cautionary tale

Atlantis appears nowhere in the ancient record before Plato wrote about it around 360 BC, in the "Timaeus" and the unfinished "Critias." In his telling, Atlantis was a mighty naval power beyond the Pillars of Hercules that grew arrogant, tried to conquer the Mediterranean world, and was destroyed by earthquakes and floods "in a single day and night," sinking beneath the sea some nine thousand years before his time. Plato says he had the story secondhand, passed from Egyptian priests through the statesman Solon.

Most classicists read it as a philosophical fable. Plato used invented or embroidered examples routinely, and Atlantis serves his argument about the corruption of a proud, powerful state and the virtue of an idealized early Athens. The suspiciously round numbers, the moralizing shape, and the total silence of every earlier source point the same way: Atlantis was likely a parable dressed as history, not a memory of a real drowned empire.

The candidates people cannot let go

That has never stopped the search, and to be fair, real events may have colored the tale. The strongest candidate for an inspiration is the Bronze Age Minoan civilization on Crete and the island of Thera, modern Santorini, which around 1600 BC was devastated by one of the largest volcanic eruptions in human history. The blast collapsed the island, sent tsunamis across the eastern Mediterranean, and helped end a sophisticated sea power, an actual advanced culture destroyed in a geological instant. Other proposals range from the Atlantic to Antarctica to the shallows off the Bahamas, most of them driven more by enthusiasm than evidence.

It is worth being plain: no ruins of Plato's Atlantis have ever been found, because a literal Atlantis as he described it almost certainly never existed. What exists are real catastrophes, like Thera, that show how a rich civilization can vanish under water fast enough to become legend.

Why the island refuses to stay sunk

The scholarship is close to settled, and still the story will not drown. Part of that is Plato's genius for a resonant image; part is a deeper human wish that somewhere out there lies proof we were once grander than we remember. People bring their own encounters, too: the diver certain a "road" of stone off Bimini was cut by hands, the sense standing on Santorini that the caldera remembers something. Geology and archaeology answer most of it. A little residue does not tidy away, and that residue is what our readers argue over.

Below, people have filed their own encounters with drowned places, impossible ruins and the pull of the lost world, each voted True, Fake or Not sure. Read them and deliver your verdict.