What Are U Shaped Valleys? A U-shaped valley is an edifice of geology that has steep, high sides as well as a flat or rounded valley bottom. They are the result of glaciation, and are usually filled with lakes, rivers and sand traps found on golf courses kettle lakes (water https://sofas-and-couches07054.look4blog.com/68720098/10-top-books-on-sectional-u-shape