Columbia subject headings:
Architecture--Italy--Genoa--History--21st century.
City planning--Italy--Genoa.
Genoa (Italy)--Buildings, structures, etc.
Harbors--Italy--Genoa.
Harvard subject headings:
Architecture--Italy--Genoa--21st century.
City planning--Italy--Genoa.
Genoa (Italy)--Buildings, structures, etc.
Harbors--Italy--Genoa.
Princeton subject headings: