Columbia subject headings:
Architecture--Hungary--Budapest--History--19th century.
Architecture--Hungary--Budapest--History--20th century.
Budapest (Hungary)--Buildings, structures, etc.
City planning--Hungary--Budapest--History--19th century.
City planning--Hungary--Budapest--History--20th century.
Harvard subject headings:
Architecture--Hungary--Budapest--Guidebooks.
Architecture--Hungary--Budapest--History--19th century.
Architecture--Hungary--Budapest--History--20th century.
Budapest (Hungary)--Buildings, structures, etc.
Budapest (Hungary)--Tours.
City planning--Hungary--Budapest--History--19th century.
City planning--Hungary--Budapest--History--20th century.
Princeton subject headings:
Architecture--Hungary--Budapest--History--19th century.
Architecture--Hungary--Budapest--History--20th century.
Budapest (Hungary)--Buildings, structures, etc.
City planning--Hungary--Budapest--History--19th century.
City planning--Hungary--Budapest--History--20th century.