Columbia subject headings:
Harvard subject headings:
Mediterranean Region--Civilization--Congresses.
Mediterranean Region--Kings and rulers--Dwellings--Congresses.
Palaces--Mediterranean Region--Congresses.
Princeton subject headings:
Architecture, Ancient--Congresses.
Architecture, Classical--Congresses.
Civilization, Ancient--Congresses.
Civilization, Classical--Congresses.
Palaces--Congresses.