Columbia subject headings:
Harvard subject headings:
Beijing (China)--Buildings, structures, etc.
Forbidden City (Beijing, China)
Geomancy--China.
Palaces--China--Beijing
Princeton subject headings:
Beijing (China)--Buildings, structures, etc.
Forbidden City (Beijing, China)--Pictorial works.
Geomancy--China.
Palaces--China--Beijing--Designs and plans.