River Cliffs

What are River Cliffs? A steep-sided river bank caused by the undercutting of the concave / outer bank over a period of time.

How are River Cliffs formed?

Water in the channel moves in a spiral pattern. Water moving along the surface of the river near the outer bank tends to do so at a greater speed than water moving against the inner bank. Thus, the outer bank gets eroded by the force and velocity of the fast moving water, resulting in the formation of a river cliff.

  

Examples of River Cliffs in the World