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 result from glaciation and are often filled with lakes, rivers, sand traps on golf courses kettle lakes (water hazards) and other natural https://sofasandcouches-com93251.popup-blog.com/29286991/why-all-the-fuss-about-sectional-u-shape