Alban, Colombia petroglyph manually traced from public domain image at http://en.wikipedia.org/wiki/File:Alb.jpg…
This image was donated by Pearson Scott Foresman, an educational publisher, to Wikimedia Commons, and is thereby in..…
This image was donated by Pearson Scott Foresman, an educational publisher, to Wikimedia Commons, and is thereby in..…
Drawing by Francesco 'Architetto' Rollandin. From OCAL 0.18 release.…