What Are U Shaped Valleys? A U-shaped valley is a geological formation with high, steep sides and a rounded or flat valley bottom. They are the result of glaciation and are frequently the home of rivers, lakes and sand traps found on golf courses, kettle lakes (water hazards), and other https://wwwsofasandcouchescom15577.howeweb.com/30411392/this-is-the-complete-listing-of-sectional-u-shape-dos-and-don-ts