User blog comment:Subject 16*/Assassin's Creed: Revelations - News/@comment-123.21.28.221-20110505041340

The double headed eagle can have 3 meanings: (1) As 16* stated above (2) Symbolize two eagles (Altaïr and Ezio) in one body (lineage) (3) The coat of arms of the House of Auditore before Giovanni-Maria marriage