Columbia subject headings:
Architecture--Italy--Modena--Exhibitions.
City planning--Italy--Modena--Exhibitions.
Parks--Italy--Modena--Exhibitions.
Harvard subject headings:
City planning--Italy--Modena--Exhibitions.
Gardens, Italian--Italy--Modena--History--Exhibitions.
Modena (Italy)--Buildings, structures, etc.--Exhibitions.
Modena (Italy)--History--Exhibitions.
Parks--Italy--Modena--Exhibitions.
Parks--Italy--Modena--History--Exhibitions.
Princeton subject headings:
Gardens, Italian--Italy--Modena--History--Exhibitions.
Modena (Italy)--Buildings, structures, etc.--Exhibitions.
Parks--Italy--Modena--History--Exhibitions.