Columbia subject headings:
Arches--Turkey.
Architecture, Seljuk--Turkey.
Architecture--Turkey.
Vaults (Architecture)--Turkey.
Harvard subject headings:
Arches--Turkey.
Architecture, Seljuk--Turkey.
Architecture--Turkey
Vaults (Architecture)--Turkey.
Princeton subject headings:
Architecture, Seljuk--Turkey.
Islamic architecture--Turkey.
Vaults (Architecture)--Turkey.