Columbia subject headings:
Architecture--Germany (East)--History--21st century--Exhibitions.
City planning--Germany (East)--History--21st century--Exhibitions.
Harvard subject headings:
Architecture--Germany (East)--History--Exhibitions.
Architecture--Germany--20th century--Exhibitions.
Architecture--Germany--21st century--Exhibitions.
City planning--Germany (East)--History--21st century--Exhibitions.
Urban renewal--Germany--Exhibitions.
Princeton subject headings:
Architecture--Germany (East)--21st century--Exhibitions.
City planning--Germany (East)--History--21st century--Exhibitions.