Cantilever Rock
I just learnt that there is something called “Cantilever Rock” / “Cantilever Stone” in Wales.
Uh, what? It looks more like a simply supported beam than a cantilever…
Photo: “Cantilever Stone on Glyder Fach” by George Tod, CC BY-SA 2.0 https://www.geograph.org.uk/photo/611071