Columbia subject headings:
Harvard subject headings:
Architecture--Greece--Athens
Athens (Greece)--Buildings, structures, etc.
Athens (Greece)--History--19th century.
Athens (Greece)--History--20th century.
Neighborhoods--Greece--Athens--History--19th century.
Neighborhoods--Greece--Athens--History--20th century.
Princeton subject headings:
Architecture--Buildings--Greece--Athens.
Athens (Greece)--History--19th century.
Athens (Greece)--History--20th century.
Neighborhoods--Greece--Athens--History--19th century. .
Neighborhoods--Greece--Athens--History--20th century. .