Columbia subject headings:
Architecture--Belgium--Namur.
Namur (Belgium)--Buildings, structures, etc.
Namur (Belgium)--History.
Harvard subject headings:
Architecture--Belgium--Namur.
Namur (Belgium)--Buildings, structures, etc.
Namur (Belgium)--History.
Princeton subject headings:
Architecture--Belgium--Namur.
Namur (Belgium)--Buildings, structures, etc.
Namur (Belgium)--History.