What Are U Shaped Valleys? A U-shaped valley is an edifice of geology that has steep, high sides as well as a flat or rounded valley bottom. They are the result of glaciation, and are usually home to lakes, rivers and sand traps found on golf courses kettle lakes (water https://couch55741.bleepblogs.com/30375467/15-interesting-facts-about-sectional-u-shape-you-ve-never-heard-of