et avec John, excellent lecteur de road-book, on s'en est sortis sans erreur
A couple of years ago, we were speculating about the purpose of this structure, on Three Howes Rigg (above Castleton in the North Yorks Moors):Sheep shelter? Over-engineered bus stop? The outward protrusion of an underground fallout bunker?Anyway, it seems the mystery has been solved: