Columbia subject headings:
Architecture--Spain--Valladolid.
Art, Spanish--Spain--Valladolid.
Monuments--Spain--Valladolid.
Harvard subject headings:
Princeton subject headings:
Architecture--Spain--Valladolid.
Art, Spanish--Spain--Valladolid.
Monuments--Spain--Valladolid.
Valladolid (Spain)--Buildings, structures, etc.