A 2015 study found mice on Azorean islands with genetic links to Norse regions, suggesting Vikings may have visited the Azores before the Portuguese.
Ignatius Donnelly
Atlantis reconstructed
The Atlanteans built aquaducts, practiced irrigation, were skilled architects, sculptors, and engravers, and had a system of writing.
Ignatius Donnelly
The Deluge Legends of America
Alfred Maury noted that American flood legends closely resemble those of the Bible and Chaldean records, suggesting a common origin from Atlantis rather than migration from Asia.