The
fort
is
made
of
various
constructions
built
or
improved
at
various
periods
of
history.
1
the
barracks
2
the
entrance
to
the
fort
with
a
bridge
over
a
deep
ditch
3
a
loophole
as
seen
from
the
outside
4
the
butresses
between
the
cliff
and
the
building
5
a
painting
on
one
of
the
upper
levels