In one of my earlier posts I had written, A clarification.
English language can be so ambiguous and loose.
Here is what I picked up in France - a tour brochure about Le Grand Canon du Verdon, touted as the Grand Canyon of France. The brochure is ostensibly in English. I have abstracted it a little for brevity. It is difficult to imagine at one time all this was ocean. Everything is turned up-side down.