Mythology & Beliefs: Janus In Greek and Roman Mythology, Janus was a Roman god of gates and doors; represented with two opposite faces.
Janus in Wikipedia
In Roman mythology, Janus (or Ianus) is the god of gates,
doors, doorways, beginnings and endings. His most prominent
remnant in modern culture is his namesake, the month of
January, which begins the new year.The reason for this is
because, one is looking back at the previous year and looking
forward to the new year ahead. He is most often depicted as
having two faces or heads, facing in opposite directions.
These heads were believed to look into both the future and the