Cannonball Concretions pulloff surprises you with geological oddities. Imagine giant, spherical boulders scattered across the landscape – these aren't errant cannonballs, but ancient mysteries! Stop and explore these fascinating sandstone concretions, formed millions of years ago when minerals cemented sand particles around a core. Informative signs explain their formation as you marvel at these natural wonders contrasting with the rugged Badlands backdrop. It's a quick stop with a big impact, perfect for a photo opportunity or a break on your scenic drive.
Plan your Theodore Roosevelt National Park adventure at the Painted...
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