What Are U Shaped Valleys? A U-shaped valley is an ancient geological formation with high, steep sides and flat or rounded valley bottom. They result from glaciation and are frequently filled with lakes, rivers and sand traps on golf courses, kettle lakes (water hazards), and other such natural features. The https://www-sofasandcouches-com04426.blogdemls.com/29672301/why-everyone-is-talking-about-sectional-u-shape-this-moment