11. Between Gavel Pike and Birks is Cold Cove, a hanging valley cut off by Deepdale. 12. "' Grey Mare's Tail "'is a hanging valley waterfall near to Moffat in southern Scotland. 13. The dale between the Base Brown and Brandreth ridges is Gillercomb, a classic hanging valley . 14. The waterfall formed at the end of a hanging valley created by the Missoula Floods. 15. At first glance the falls drop about out of a hanging valley in one lofty plunge. 16. Near the headwaters, the creek enters and exits Wildhorse Lake, which lies in a hanging valley . 17. The streams that form in hanging valleys create waterfalls that flow into the main valley branch. 18. The sheer walls and hanging valleys of Yosemite National Park are a product of this chilly past. 19. The stronger bedrock will remain in the form of a riser at the end of a hanging valley . 20. ""'The Hanging Valley " "'is the fourth novel by Canadian detective fiction writer Inspector Banks series of novels.