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 created by glaciation. They usually contain lakes or rivers, sandtraps along a golf courses, kettle lakes (water hazards), or other natural https://sofasandcouchescom77731.blogdal.com/30271623/5-must-know-practices-of-sectional-u-shape-for-2023