What Are U Shaped Valleys? A U-shaped valley is an geological formation with steep, high sides and a rounded or flat 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 features. Glacial erosion https://sofas92521.theisblog.com/30046708/the-reason-why-sectional-u-shape-is-the-obsession-of-everyone-in-2023