Columbia subject headings:
Harvard subject headings:
Aljafería (Zaragoza, Spain)
Architecture, Mudéjar--Spain--Zaragoza.
Capitals (Architecture), Medieval--Spain--Zaragoza.
Decoration and ornament, Architectural--Spain--Zaragoza.
Islamic architecture--Spain--Zaragoza.
Zaragoza (Spain)--Buildings, structures, etc.
Princeton subject headings:
Aljafería (Zaragoza, Spain)
Architecture, Mudéjar--Spain--Zaragoza.
Capitals (Architecture), Medieval--Spain--Zaragoza.
Decoration and ornament, Architectural--Spain--Zaragoza.
Islamic architecture--Spain--Zaragoza.
Zaragoza (Spain)--Buildings, structures, etc.