Columbia subject headings:
Art, Greek--Greece--Athens.
Athens (Greece)--Antiquities.
Excavations (Archaeology)--Greece--Athens.
Subways--Greece--Athens--Exhibitions.
Harvard subject headings:
Art, Greek--Greece--Athens.
Athens (Greece)--Antiquities.
Excavations (Archaeology)--Greece--Athens
Subways--Greece--Athens--Exhibitions.
Princeton subject headings: