Landform Videos. Nov 1, 2016 10:24:58 GMT 2 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Brindley on Nov 1, 2016 10:24:58 GMT 2 Great Arches/Stacks/Stumps video:www.youtube.com/watch?v=2fS2Swi0q-UA decent clay-mation of the process of arches/stumpswww.youtube.com/watch?v=7Th56dhs4Fc