DISCOVER ALONE · FRACTAL
Man-made underground passage
Man-made underground passage in Caherhenryhoe
County Galway, Ireland
Within the S sector of the interior of a cashel (GA097-156----). This possible Man-made underground passage is indicated by the clear line of what may be a stone wall, aligned E-W, and some…
They sit almost level with each other across the map.
One real place leads to another.