Columbia subject headings:
Architecture, Assyro-Babylonian.
Babel, Tower of.
Babylonia--Antiquities.
Ziggurats.
Harvard subject headings:
Babel, Tower of.
Babylon (Extinct city)
Iraq--Antiquities.
Ziggurats.
Princeton subject headings:
Architecture, Assyro-Babylonian.
Babel, Tower of.
Babylonia--Antiquities.
Ziggurats.