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. They are the result of glaciation and are often filled with lakes, rivers, sand traps on golf courses kettle lakes (water hazards) and other https://sofa18609.anchor-blog.com/10087289/what-s-the-reason-sectional-u-shape-is-everywhere-this-year