History
Formerly known
at the time
of
Pliny
the
Elder
as a
Naval
Firmanorum
is
linked to the development
of the
port of detention,
at the mouth
of
the river
Ete.
He became
the eleventh
century
fortress
by the name
Castel
San
Giorgio,
in
1164
it passed
to the
Chapter
of
Fermo
in 1266
and
was
leased
by the city
of
Fermo.
Lorenzo
Tiepolo,
Fermo
and
future
mayor
of
the Doge
of
Venice,
retold
impetus
to the
port,
giving it
a stronghold.
The
town
developed
during the
seventeenth
century
between
the
coastline
and the
way
of Loreto,
with
the urbanization of the
Borgo
Marinaro,
during
the Napoleonic period
Porto
San
Giorgio
became
autonomous
stationary and
after the Unification of
Italy
define its own
territorial.