Columbia subject headings:
Barrier-free design--Italy--Venice.
Bridges--Italy--Venice.
Venice (Italy)--Buildings, structures, etc.
Venice (Italy)--Guidebooks.
Harvard subject headings:
Barrier-free design--Italy--Venice.
Bridges--Italy--Venice.
Venice (Italy)--Buildings, structures, etc.
Venice (Italy)--Guidebooks.
Princeton subject headings:
Barrier-free design--Italy--Venice.
Bridges--Italy--Venice.
Venice (Italy)--Buildings, structures, etc.
Venice (Italy)--Guidebooks.