![](local/cache-vignettes/L300xH201/arton448-f9ca8.jpg?1728557948)
All that nature can never do, part III : "ripple-marks"
"Nature cannot do something like this"
Semir Osmanagic, and others
![](local/cache-vignettes/L650xH433/05-c9a8c.jpg?1728511251)
Moraine Lake, Alberta, Canada
Photo John Waldron - Source
![](local/cache-vignettes/L500xH340/672-282c3.jpg?1728511251)
Nord-Est, Iran
![](local/cache-vignettes/L500xH465/118-437d7.jpg?1728511251)
Kashafroud, Iran
![](local/cache-vignettes/L500xH340/64-04324.jpg?1728511251)
Mighan, Iran
![](local/cache-vignettes/L650xH435/3998031_33-58e25.jpg?1728511251)
Anti-Atlas, Maroc
![](local/cache-vignettes/L650xH488/3003-06-25_---_074_Dino_Rdg_-_Ripple_Marks-f9aa3.jpg?1728511251)
Dinosaur Ridge, Colorado
Photo Dr. B. Clausen - Source
![](local/cache-vignettes/L650xH515/343PT-Oscillation-ripple-Mutton-3d8a5.jpg?1728511251)
Mutton Cove, Dorset, UK
Photo Ian West - Source
![](local/cache-vignettes/L520xH395/46geo7-141a6.jpg?1728511251)
Waterberg, South Africa
![](local/cache-vignettes/L374xH266/45ripples-aac17.jpg?1728511251)
Martinrive, Ardennes, France
![](local/cache-vignettes/L650xH228/44ripples-c2e9f.jpg?1728511251)
Missoula, Montana, USA
![](local/cache-vignettes/L320xH240/42ripples50-79cdf.jpg?1728511251)
Red Butte, Arizona, USA
![](IMG/jpg/41IMG_0723.jpg?1534436713)
Durham county, UK
Photo Mark Wayt - Source
![](local/cache-vignettes/L450xH330/40nat08-03-85ffd.jpg?1728511251)
Tsushima Island, Japon
![](local/cache-vignettes/L576xH384/38ripplemarks-9ef36.jpg?1728511251)
Baraboo, Wisconsin, USA
![](local/cache-vignettes/L640xH480/37ripplemarksupclose-411f6.jpg?1728511251)
Coyote Basin, Wyoming, USA
![](local/cache-vignettes/L640xH480/37ripplemarkscoyotebasin-33267.jpg?1728511251)
Coyote Basin, Wyoming, USA
![](local/cache-vignettes/L480xH338/36RippleSalt-098d0.jpg?1728511251)
Northern Arizona, USA
![](local/cache-vignettes/L512xH384/35ripplemarks-aa31d.jpg?1728511251)
Morgan, Utah, USA
![](local/cache-vignettes/L500xH333/33p518652-85b19.jpg?1728511251)
Assynt, Scotland, UK
![](local/cache-vignettes/L255xH168/32Ripple_marks_255-bdd68.jpg?1728511251)
Northern Arizona, USA
![](local/cache-vignettes/L525xH700/29ripple10gr-09ee3.jpg?1728511251)
Quebrada Descubridora, Atacama, chili
Photo W. Griem - Source
![](local/cache-vignettes/L320xH240/01Ripmark2-af893.jpg?1728511251)
Baraboo, Wisconsin, USA
![](local/cache-vignettes/L320xH240/02dsc23401s-7a395.jpg?1728511251)
Baraboo, Wisconsin, USA
![](local/cache-vignettes/L320xH240/03dsc23403s-ca9ad.jpg?1728511251)
Baraboo, Wisconsin, USA
![](local/cache-vignettes/L320xH240/04Intrip-a99a0.jpg?1728511251)
Ontario, USA
![](local/cache-vignettes/L600xH450/07ripples-0638-b79f9.jpg?1728511251)
Stoer Bay, Scotland, UK
![](local/cache-vignettes/L400xH648/09Inebolu_ripples-5f68b.jpg?1728511251)
Inebolu, Pontides, Turquie
![](local/cache-vignettes/L280xH257/11orkripple-32149.jpg?1728511251)
Orkney Islands, Scotland, UK
![](local/cache-vignettes/L640xH495/12SIA0840-01ca4.jpg?1728511251)
St. George, Utah, USA
Photo Calvin J. Hamilton - Source
![](local/cache-vignettes/L640xH495/13SIA0664-8f3de.jpg?1728511251)
St. George, Utah, USA
Photo Calvin J. Hamilton - Source
![](local/cache-vignettes/L650xH488/15ripple_marks-5f266.jpg?1728511251)
Kings Canon, Australie
![](local/cache-vignettes/L640xH480/16ripple_marks_2-415a6.jpg?1728511251)
Vireux, Ardennes, France
![](local/cache-vignettes/L512xH384/20pss-dfe8e.jpg?1728511251)
Inverary, Kingston, Ontario, Canada
![](local/cache-vignettes/L543xH404/2604_t81-c3b37.jpg?1728511251)
Bouddi Peninsula, Australie
Photo Peter Adderley - Source
![](local/cache-vignettes/L312xH420/2704_t82-8e610.jpg?1728511251)
Bouddi Peninsula, Australie
Photo Peter Adderley - Source
![](local/cache-vignettes/L492xH325/2804_t83-2d2fb.jpg?1728511251)
Bouddi Peninsula, Australie
Photo Peter Adderley - Source
![](local/cache-vignettes/L384xH256/09-353a6.jpg?1728511251)
Brule, Canada
Photo John W.F. Waldron - Source
![](local/cache-vignettes/L384xH256/08-d8476.jpg?1728511251)
Newfoundland, Canada
Photo John W.F. Waldron - Source
![](local/cache-vignettes/L610xH813/WVA9-acc07.jpg?1728511251)
Canaan Valley, West Virginia
Photo Callan Bentley - Source
![](local/cache-vignettes/L610xH813/WVA4-6f3a3.jpg?1728511251)
Canaan Valley, West Virginia
Photo Callan Bentley - Source