Columbia subject headings:
Harvard subject headings:
Almería (Spain)--Buildings, structures, etc.
Castles--Spain--Almería--History.
Fortification--Spain--Almería--History.
Military architecture--Spain--Almería--History.
Princeton subject headings:
Almería (Spain)--Buildings, structures, etc.
Castles--Spain--Almería--History.
Fortification--Spain--Almería--History.
Military architecture--Spain--Almería--History.