Columbia subject headings:
Cities and towns, Medieval--Spain--Castile.
Cities and towns--Spain--Growth.
City planning--Spain--Castile.
Open spaces--Spain--Castile.
Plazas--Spain--Castile.
Harvard subject headings:
Cities and towns, Medieval--Spain--Castile--History.
City planning--Spain--Castile--History.
Plazas--Spain--Castile--History.
Princeton subject headings:
Cities and towns, Medieval--Spain--Castile--History.
City planning--Spain--Castile--History.
Plazas--Spain--Castile--History.