Columbia subject headings:
Architecture--Germany--History--21st century.
Housing--Germany.
Public spaces--Germany--21st century.
Regional planning--Germany.
Harvard subject headings:
Architecture--Germany--21st century.
Housing--Germany
Public spaces--Germany--21st century.
Regional planning--Germany
Princeton subject headings:
Architecture--Germany--21st century.
Housing--Germany.
Public spaces--Germany--21st century.
Regional planning--Germany.