Oakley, Kansas - Monument Rocks, also known as Chalk Pyramids, a Niobrara chalk formation on the plains in western Kansas.

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Size: 6587px × 4392px
Location: Oakley, Kansas, United States
Photo credit: © Jim West / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: america, chalk, environment, formation, geologic, geology, great, horizontal, kansas, landscape, monument, nature, niobrara, plains, rocks, sedimentary, states, tourism, travel, united, usa