What Are U Shaped Valleys? A U-shaped valley is an geological formation with steep, high sides and a flat or rounded valley bottom. They are the result of glaciation, and are usually the home of rivers, lakes, sand traps on golf courses, kettle lakes (water hazards), and other such natural https://www-sofasandcouches-com43981.ttblogs.com/9422994/a-an-instructional-guide-to-sectional-u-shape-from-start-to-finish