Columbia subject headings:
Architecture, Medieval--Italy--Rapallo, Gulf of, Region.
Architecture--Italy--Rapallo, Gulf of, Region.
Harvard subject headings:
Architecture, Medieval--Italy--Rapallo, Gulf of, Region.
Architecture--Italy--Rapallo, Gulf of, Region.
Rapallo, Gulf of, Region (Italy)--Buildings, structures, etc.
Rapallo, Gulf of, Region (Italy)--History.
Princeton subject headings:
Architecture, Medieval--Italy--Rapallo, Gulf of, Region.
Architecture--Italy--Rapallo, Gulf of, Region.