Columbia subject headings:
Buckingham Palace (London, England)
Harvard subject headings:
Buckingham Palace (London, England)
Buckingham Palace (London, England)--Guidebooks.
Great Britain--Kings and rulers--Art collections--Guidebooks.
Great Britain--Kings and rulers--Dwellings--Guidebooks.
London (England)--Buildings, structures, etc.--Guidebooks.
Princeton subject headings: