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 often filled with lakes, rivers, sand traps on golf courses kettle lakes (water hazards), and https://www-sofasandcouches-com03901.total-blog.com/all-the-details-of-sectional-u-shape-dos-and-don-ts-55137876