Wow, what a discovery,
And all these years I believed they were imported from Easter Island by Smurfs.
Nope. According to Drew, they were imported from Ireland by a young redhead girl.
G.I.R.L. Guy In Real Life.
Um, a guy? Not this one, not a chance.
I know that part of England, they would not have made it past Land End or the Lizzard, and to move that stone from the coast, across the lowlands and up on the plain, not feasible. Maybe Hagrid helped??