Columbia subject headings:
Academia de Caballería (Valladolid, Spain)--Buildings--History.
Military education--Spain--Valladolid.
Harvard subject headings:
Barracks--Spain--Valladolid--History.
Military architecture--Spain--Valladolid--History.
Spain. Ejército. Caballería--Buildings--History.
Spain. Ejército. Caballería--History.
Valladolid (Spain)--Buildings, structures, etc.
Princeton subject headings: