As matter of fact and to back up C.L Nolan, the Ordinance Survey only stopped calling megalithic structure ‘Druidical Circles’ in the 1920s.
As matter of fact and to back up C.L Nolan, the Ordinance Survey only stopped calling megalithic structure 'Druidical Circles' in the 1920s.
— Hookland (@HooklandGuide) December 8, 2015