Columbia subject headings:
Harvard subject headings:
Acropolis (Athens, Greece)
Athens (Greece)--History--Siege, 480 B.C.
Athens (Greece)--Religion.
Greece--History--Persian Wars, 500 B.C.-449 B.C.
Princeton subject headings:
Acropolis (Athens, Greece)
Athens (Greece)--History--Siege, 480 B.C.
Athens (Greece)--Religion.
Greece--History--Persian Wars, 500-449 B.C.