Illustration of a cross section showing the Pleistocene Floods tearing through what is now eastern Washington, USA, creating the Channelled scablands. Drawn with the waterfalls about 4 miles wide. | |
Licence : | Libre de droits |
Crédit: | Science Photo Library / ELABARTS / ELENA HARTLEY |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |