[GreyFriar]

See also this article in the Science Section of the Daily Mail.

http://www.dailymail.co.uk/sciencetech/article-2520795/What-happened-lost-colony-Roanoke-Island-Remote-sensing-unearths-clues-400-year-old-American-mystery.html

[SunkenCiv]

Thanks Theoria and GreyFriar. At least some of them apparently tried to reach European colonies in Florida; years ago someone stumbled across another apparent inscription in Georgia somewhere (or maybe it was in one of the Carolinas).

[zot]

Thanks for the ping and the link. It will be interesting to see if they actually find any proof at the spot marked on the map.