Kent's proximity to the European mainland has meant that it has always had a special relationship with its continental neighbours. At times this has been a positive force, with Kent a conduit for trade and new ideas, but on other occasions the white cliffs of Dover have symbolised defiance, with Kent being in the front line in the defence of England. The result has been an extremely rich archaeological heritage from Palaeolithic times onwards. The opening up of the Channel Tunnel and the construction of the associated high-speed railway line linking England and France, together with major...