Monument Rocks, Oakley, Kansas, USA, also known as Chalk Pyramids, a Niobrara chalk formation on the plains in western Kansas. The nests of cliff swallows can be seen at the top of the formation. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / West, Jim |
Taille de l’image : | 4480 px × 6720 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |