Case file · Folklore / legend
Donnelly's Atlantis on the Mid-Atlantic Ridge
In 1882 the American congressman Ignatius Donnelly published 'Atlantis: The Antediluvian World', arguing that Atlantis was a real continent in the mid-Atlantic, with the Azores as its last peaks, and the source of all civilisation.
1882 CE · 38.50, -32.00 · status: claim
The account
He used the newly charted Mid-Atlantic Ridge as evidence. The book was a best-seller and founded modern Atlantis writing.
The sceptical view
Plate tectonics shows that the ridge is where new seafloor forms; it was never a sunken continent.