Columbia subject headings:
Acropolis (Athens, Greece)--Conservation and restoration.
Athens (Greece)--Buildings, structures, etc.--Conservation and restoration.
Parthenon (Athens, Greece)--Conservation and restoration.
Harvard subject headings:
Princeton subject headings:
Acropolis (Athens, Greece)--Conservation and restoration.
Athens (Greece)--Buildings, structures, etc.--Conservation and restoration.
Parthenon (Athens, Greece)--Conservation and restoration.