Columbia subject headings:
Architecture, Domestic--Germany--Lübeck.
Architecture, Medieval--Germany--Lübeck.
Architecture, Renaissance--Germany--Lübeck.
Land use, Urban--Germany--Lübeck.
Lübeck (Germany)--Buildings, structures, etc.
Lübeck (Germany)--Buildings, structures, etc.--History.
Harvard subject headings:
Architecture, Medieval--Germany--Lübeck.
Architecture, Medieval--Research--Methodology.
Architecture, Renaissance--Germany--Lübeck.
Princeton subject headings: