Top Left:  Roche Percee Natural Arch in Eagle Bluffs Conservation Area.

Top Right:  A simple stone structure built into a bluff overhang by railroad crews at the turn of the century to store explosives.

Bottom Left:  Well-worn pictographs created by Native American tribes in the late 1700's early 1800's.

Bottom Right:  The stream flowing out of Lewis and Clark Cave.

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