
All that nature can never do, part V: conglomerate or concrete?
"Nature cannot do something like this"
Semir Osmanagic, and others

Oise, France

Gottschalkenberg, Suisse
"En raison de son aspect, le poudingue est parfois dénommé «le béton du Bon Dieu»" - Source

Moab, Utah

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

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