Columbia subject headings:
Byzantine Empire--History--Isaurian dynasty, 717-811.
Istanbul (Turkey)--History.
Harvard subject headings:
Byzantine Empire--History--Isaurian dynasty, 717-811.
Istanbul (Turkey)--History.
Sculpture, Greek--Turkey--Istanbul.
Statues--Turkey--Istanbul.
Princeton subject headings:
Byzantine Empire--History--Isaurian dynasty, 717-811.
Istanbul (Turkey)--History.