Columbia subject headings:
Color in architecture--Denmark--Copenhagen.
Copenhagen (Denmark)--Buildings, structures, etc.
Facades--Denmark--Copenhagen.
Harvard subject headings:
Color in architecture--Denmark--Copenhagen.
Copenhagen (Denmark)--Buildings, structures, etc.
Facades--Denmark--Copenhagen.
Princeton subject headings:
Color in architecture--Denmark--Copenhagen.
Copenhagen (Denmark)--Buildings, structures, etc.
Facades--Denmark--Copenhagen.