What Are U Shaped Valleys? A U-shaped valley is an edifice of geology that has steep, high sides as well as flat or rounded valley bottom. These valleys are created by glaciation. They are often filled with lakes, rivers, sandtraps on golf course kettle lakes (water hazards) or other natural https://couch75594.blogolize.com/the-history-of-sectional-u-shape-in-10-milestones-69167601