Columbia subject headings:
Construction projects--Turkey--History.
Economic development projects--Turkey--History.
Turkey--History--Ottoman Empire, 1288-1918.
Unbuilt architectural projects--Turkey--History.
Harvard subject headings:
Construction projects--Turkey--History.
Economic development projects--Turkey--History.
Turkey--History--Ottoman Empire, 1288-1918.
Unbuilt architectural projects--Turkey--History.
Princeton subject headings:
Architecture, Modern.
Central planning--Turkey.
City planning--Turkey--History--19th cent.