Columbia subject headings:
Architecture, Romanesque--Spain--Asturias.
Art, Romanesque--Spain--Asturias.
Asturias (Spain)--Antiquities.
Harvard subject headings:
Architecture, Medieval--Spain--Asturias.
Architecture--Spain--Asturias.
Art, Medieval--Spain--Asturias.
Decoration and ornament, Architectural--Spain--Asturias.
Princeton subject headings:
Catholic church buildings--Spain--Asturias.
Christian art and symbolism--Medieval, 500-1500--Spain--Asturias.