Atlantis was a legendary, advanced island civilization Plato described as sinking into the ocean, often seen as a moral fable about hubris, though many theories suggest real places like Santorini (Thera) or Spain inspired it, but no definitive archaeological proof exists, making it a powerful myth rather than a proven historical City.
Myth is a can only be brought out from a Revelation, and through the eyes of Revelation, Biblical Myth, can be made manifest in New Light/
