Columbia subject headings:
Istanbul (Turkey)--Description and travel.
Istanbul (Turkey)--Pictorial works.
Istanbul (Turkey)--Poetry.
Köhler, Barbara, 1959-2021--Travel--Turkey--Istanbul.
Harvard subject headings:
Istanbul (Turkey)--Description and travel.
Istanbul (Turkey)--Pictorial works.
Istanbul (Turkey)--Poetry.
Köhler, Barbara, 1959---Travel--Turkey--Istanbul.
Princeton subject headings:
Istanbul (Turkey)--Pictorial works.