What Are U Shaped Valleys? A U-shaped Valley is an ancient geological formation with steep, high sides as well as a flat or rounded valley bottom. These valleys are formed by glaciation. They are often filled with lakes, rivers, sandtraps on golf course, kettle lakes (water hazards) or other natural https://www-sofasandcouches-com57735.dailyhitblog.com/35304289/how-sectional-u-shape-influenced-my-life-for-the-better