User blog comment:Master Sima Yi/New settings poll!/@comment-97.104.3.195-20120317003924/@comment-1153722-20120317090026

There was indeed a Piece of Eden associated with the Aztecs... one of the Crystal Skulls, recovered by Giovanni Borgia during the Night of Sorrow. Read Chapter 4 - Giovanni Borgia of Assassin's Creed: Project Legacy for more info!