Cannonball concretions, North Unit, Theodore Roosevelt National Park, North Dakota.
Size: 2475px × 3300px
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