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