A large, round rock rests in an arid landscape, surrounded by unique geological formations. Sparse vegetation adds greenery to the scenery. ©Debra Martz, All Rights Reserved
There were many #concretions in this area of Theodore Roosevelt National Park. Many were irregular shapes, but this one is a sphere, a Cannonball Concretion! @DebraMartz
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#cannonball #erosion #TheodoreRooseveltNationalPark #NorthDakota #nature #giftideas