Columbia subject headings:
Harvard subject headings:
Architecture--Italy--Turin--21st century.
Building, Iron and steel--Italy--Turin--History--21st century.
Turin (Italy)--Buildings, structures, etc.
Urban renewal--Italy--Turin--History--21st century.
Princeton subject headings:
Architecture--Italy--Turin--History--21st century.
Building, Iron and steel--Italy--Turin--History--21st century.
Turin (Italy)--Buildings, structures, etc.
Urban renewal--Italy--Turin--History--21st century.