Hy-Brasil: The Supernatural Island
As early as the 12th century, the Irish believed in the existence of a strange island that could be viewed along the west coast of Ireland once every seven years.
https://blogs.loc.gov/maps/2020/06/hy-brasil-the-supernatural-island/
In response Carminda Camara to her Publication
super interesting. the celts are most similar to the basques who have the highest % of O- blood in the workd. there is speculation that hy brasil was atlantis and the people migrated to the pyrennes. the basque language is like none other.