Columbia subject headings:
Architecture--Europe, German-speaking--History--20th century.
Architecture--Europe, German-speaking--History--21st century.
Water and architecture--Europe, German-speaking--20th century.
Water and architecture--Europe, German-speaking--21st century.
Harvard subject headings:
Architecture, Domestic--Europe
Architecture--Europe, German-speaking--History.
Water and architecture--Europe, German-speaking--20th century.
Water and architecture--Europe, German-speaking--21st century.
Water and architecture--Europe.
Waterfronts--Europe.
Princeton subject headings: