All that nature can never do, part V: conglomerate or concrete? Article published on 6 December 2006 by Irna Source "Nature cannot do something like this"Semir Osmanagic, and others Meurthe-et-Moselle, France Photo Ji-Elle - Source Manche, France Source Oise, France Source Gottschalkenberg, Suisse "En raison de son aspect, le poudingue est parfois dénommé «le béton du Bon Dieu»" - Source Moab, Utah Photo Joyce & Mike Hendrix - Source Arran, Ecosse Source Olean, New York State Photo Dr. Robert Jacobi - Source Crotone, Italie Photo Meg Reitz - Source Lerwick, Shetlands, Ecosse Photo KOZETLAND1 - Source Lerwick, Shetlands, Ecosse Photo KOZETLAND1 - Source Leesburg, Virginia Source San Diego, California Source Saint-Chamond, France Source Resting Spring Pass, Californie Photo C.E.Jones - Source Pittsburgh, Pennsylvania Photo C.E.Jones - Source La Lieude, Hérault, France Source Stenheim, France Source Maruia Valley, Nouvelle Zélande Source Lancaster County, Pennsylvania Source Arbuckle Mountains, Oklahoma Source Santa Monica Mountains, Californie Source Santa Monica Mountains, Californie Source Point Reyes, Californie Source Newark Lowlands, New York State Source Bearfort Mountain, New Jersey Source Diablo Range, Californie Source Wéris, Belgique Source Aude, France Source Alet-les-Bains, France Source Montpezat, France Source Breteville sur Laize, Normandie, France Source Pénestin, France Source Saint-Chamond, France Source Arbuckle Mountains, Oklahoma Source Camargue, France Source