Columbia subject headings:
Athens (Greece)--Description and travel.
Athens (Greece)--Pictorial works.
Cities and towns--Greece--Athens--Growth.
Harvard subject headings:
Athens (Greece)--Description and travel.
Athens (Greece)--Pictorial works.
Cities and towns--Greece--Athens--Growth.
Princeton subject headings:
Athens (Greece)--Description and travel.
Athens (Greece)--Social conditions--21st century.
Cities and towns--Greece--Athens--Growth.