Columbia subject headings:
Harvard subject headings:
Architecture, Modern--21st century
City and town life
Plazas.
Public spaces.
Urban beautification
Princeton subject headings:
Architecture, Modern--21st century--Pictorial works.
City and town life--Pictorial works.
Plazas--Pictorial works.
Public buildings--Designs and plans.
Public buildings--Pictorial works.
Public spaces--Pictorial works.
Urban beautification.