Columbia subject headings:
Harvard subject headings:
Architecture, Modern--19th century
Architecture, Modern--19th century--Spain.
Architecture, Modern--20th century--Spain.
Architecture, Modern--21st century
Eclecticism in architecture.
Gaudí, Antoni, 1852-1926--Criticism and interpretation.
Princeton subject headings:
Architecture, Modern--19th century--Spain.
Architecture, Modern--20th century--Spain.
Eclecticism in architecture.
Gaudí, Antoni, 1852-1926--Criticism and interpretation.