14+ Waves Cut Notch. As the notch becomes larger the cliff becomes unstable and collapses as the result of gravity. The point of maximum impact of destructive waves at the base of a cliff.
We then look at the formation of caves, arches, stacks and stumps.
The point of maximum impact of destructive waves at the base of a cliff. 480 x 640 jpeg 121 кб. From wikimedia commons, the free media repository. Sea level (high tide) 5.