Columbia subject headings:
Harvard subject headings:
Architecture and religion.
Gaudí, Antoni, 1852-1926--Criticism and interpretation.
Lenz, Peter, 1832-1928--Influence.
Schelling, Friedrich Wilhelm Joseph von, 1775-1854--Influence.
Symbolism in architecture.
Princeton subject headings:
Gaudí, Antoni, 1852-1926--Criticism and interpretation.