Columbia subject headings:
Middle East--Antiquities.
Palaces--Middle East.
Syria--Antiquities.
Syria--History--634-750.
Umayyad dynasty.
Harvard subject headings:
Middle East--Antiquities
Palaces--Middle East.
Syria--Antiquities.
Syria--History--634-750.
Umayyad dynasty.
Princeton subject headings:
Castles--Middle East.
Castles--Syria.
Excavations (Archaeology)--Syria.
Islamic architecture--Middle East.
Islamic architecture--Syria.
Umayyad dynasty.