Columbia subject headings:
Architecture, Gothic--France--Paris.
Catholic church buildings--France--Paris.
Church architecture--France--Paris.
Notre-Dame de Paris (Cathedral)
Paris (France)--Buildings, structures, etc.
Harvard subject headings:
Architecture, Gothic--France--Ile-de-France.
Catholic Church. Diocese of Paris (France)
Church architecture--France--Ile-de-France--History--12th century.
Church architecture--France--Ile-de-France--History--13th century.
Princeton subject headings:
Architecture, Gothic--France--Île-de-France.
Catholic Church. Diocese of Paris (France)
Church architecture--France--Île-de-France--History--12th century.
Church architecture--France--Île-de-France--History--13th century.