Columbia subject headings:
Harvard subject headings:
Castles--Greece--Platamōnas.
Fortification--Greece--Thessaly.
Horia (Greece)--Antiquities.
Horia (Greece)--History.
Platamōnas (Greece)--Antiquities.
Platamōnas (Greece)--History.
Tekes tou Chasan Bampa (Greece)--History.
Thessaly (Greece)--Antiquities.
Princeton subject headings:
Castles--Greece--Thessaly.
Fortification--Greece--Thessaly.
Thessaly (Greece)--Antiquities.