Columbia subject headings:
Architecture, Medieval--Italy--Genoa.
Architecture, Roman--Italy--Genoa.
Architecture--Italy--Genoa.
Genoa (Italy)--Buildings, structures, etc.
Genoa (Italy)--Maps.
Maps.
Harvard subject headings:
Architecture--Italy--Genoa.
City planning--Italy--Genoa--History.
Genoa (Italy)--Buildings, structures, etc.
Genoa (Italy)--Maps.
Princeton subject headings: