The Stacks of Duncansby

John o' Groats has a lot to answer for. 'Is that it?' is the most common reaction to the tiny hamlet. And despite its fame it is not the furthest point on the British mainland from Land's End - that's Duncansby Head. (In fact Land's End isn't the furthest point from Duncansby Head either - but that was the subject of a previous post.) So we aren't going to discuss John o' Groats any further. This