DISCOVER ALONE · FRACTAL
Man-made underground passage
Man-made underground passage in Drommahane
County Cork, Ireland
In ringfort (CO041-075---). Depression (L 8m; max. Wth 5m; D 0.45m) extending from centre towards bank to W may indicate position of collapsed Man-made underground passage chambers. Bowman…
They sit almost level with each other across the map.
One real place leads to another.