Discovering Ankhenaten would be a pretty fantastic thing, I would think! Being that he's one of the more interesting stories in Egypt's histories,
and may in fact be the actual "founder" of the modern monotheist religions...
After setting off to solve the mystery of Nefertiti—Egypt's best known royal wife—researchers instead found evidence supporting the theory that a mystery mummy may be the powerful pharaoh who some experts believe is the father of the famous King Tut.