Columbia subject headings:
Architecture--Spain--Tarragona.
City planning--Spain--Tarragona.
Tarragona (Spain)--Buildings, structures, etc.
Harvard subject headings:
Architecture--Spain--Terragona--History.
City planning--Spain--Terragona--History.
Terragona (Spain)
Princeton subject headings:
Architecture--Spain--Tarragona.
City planning--Spain--Tarragona.
Tarragona (Spain)--Buildings, structures, etc.