Columbia subject headings:
Cities and towns in art--Congresses.
Cities and towns in literature--Congresses.
Extinct cities--Congresses.
Ruined buildings--Congresses.
Harvard subject headings:
Cities and towns in art--Congresses.
Cities and towns in literature--Congresses
Extinct cities--Congresses.
Ruined buildings--Congresses.
Princeton subject headings:
Cities and towns in art--Congresses.
Cities and towns in literature--Congresses.
Extinct cities--Congresses.
Ruined buildings--Congresses.