Columbia subject headings:
Architecture--Turkey--Istanbul.
Cities and towns in art.
City planning--Turkey--Istanbul.
Istanbul (Turkey)--History.
Harvard subject headings:
Architecture--Turkey--Istanbul
Cities and towns in art
City planning--Turkey--Istanbul.
Istanbul (Turkey)--History
Princeton subject headings:
Istanbul (Turkey)--Buildings, structures, etc.
Istanbul (Turkey)--Description and travel.
Istanbul (Turkey)--History.