Columbia subject headings:
Palaces--China--Beijing.
Qianlong, Emperor of China, 1711-1799.
Harvard subject headings:
Architecture--China
Chinoiserie.
Princeton subject headings:
Architecture, Baroque--China--Peking.
Architecture, Chinese--European influences.
Palaces--China--Peking.
Qianlong, Emperor of China, 1711-1799.