archaeology - Could ancient Atlantean monuments have survived a flood cataclysm?

Lets assume that in antiquity an advanced civilisation like that of the Roman Empire existed on a sizeable island the size of Spain in the middle of the Atlantic Ocean. This civilisation built large monuments such as acropoles, temples, pyramids, shipyards, palaces and other public buildings across the island. These where constructed from materials such as marble, stone and concrete.In my particular version of the Atlantis story, the island undergoes the same cataclysm as described in Plato's Critias ie: But at a later time there occurred port...Read more