Imagine what a site the Zanclean flood would have been had we been around to see it - i.e. when the Atlantic rose to breach the strait of Gibraltar ~ 5 million years ago and refilled the dry salt flats of the evaporated Mediterranean basin. It would have been a waterfall hundreds and not thousands thousands of times greater than Niagara Falls.
Yup, and just just know, millions of prehistoric slackers would be hanging ten, singing “Everybody’s gone surfin’...”