The Atlantis account in Plato's dialogues includes a specific timeline: nine thousand years before Solon's visit to Egypt, around 590 BCE. Add those together and you arrive at 11,600 years ago, a date that aligns precisely with one of the major meltwater pulses at the end of the last ice age. This wasn't arbitrary storytelling. Plato describes a catastrophic subsidence in the Atlantic following a great war, an island civilization lost beneath the waves in a single event. The timing matters because 11,600 years ago marks a period of rapid deglaciation, massive flooding, and dramatic sea level rise as continental ice sheets collapsed and released enormous volumes of water into the world's oceans. Whether or not Atlantis existed as described, the date Plato preserved points directly to real, documented planetary upheaval. That kind of precision in an ancient text deserves more than dismissal. It suggests the story may encode actual memory of catastrophic environmental change at the close of the Pleistocene.