User blog comment:Subject 16*/Assassin's Creed: Revelations - News/@comment-68.5.201.44-20110505230846/@comment-1147199-20110505235235

Easily, by connections in History through Ezio's own findings that, someway, are linked to previous Altaïr's discoverings. It would be like finding the Codex, and also playing the time where Altaïr himself wrote it.