Cannonball concretions, North Unit, Theodore Roosevelt National Park, North Dakota.

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Size: 3300px × 2478px
Location: North Unit Scenic Drive, Theodore Roosevelt National Park, North Dakota.
Photo credit: © Dan Leeth / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., america, ball, boulder, boulders, cannon, cannonball, canon, canonball, circular, concretions, dak, dak., dakota, national, north, park, roosevelt, spherical, states, teddy, united, usa