Columbia subject headings:
Harvard subject headings:
Antiquities, Prehistoric--Great Britain
Architecture and society--Great Britain.
Great Britain--Antiquities.
Great Britain--Civilization--To 1066.
Great Britain--History--Roman period, 55 B.C.-449 A.D.
Great Britain--History--To 55 B.C.
National Trust (Great Britain)
Romans--Great Britain
Princeton subject headings:
Great Britain--Antiquities.