User talk:217.66.158.230

April 2023
Hello! I'm Shadow of the Starlit Sky. Your recent edit(s) to the page U-shaped valley appear to have added incorrect information, so they have been reverted for now. If you believe the information you added was correct, please cite a reliable source or discuss your change on the article's talk page. If you would like to experiment, please use the sandbox. If you think I made a mistake, or if you have any questions, you can leave me a message on my talk page. Thank you. -- Shadow  of the  Starlit Sky  13:48, 18 April 2023 (UTC)