Our Pick
Posted on @rawstates
Fort D and the Union river defence
1861
Cape Girardeau, Missouri
Larry & Rebecca Summary, Cape Girardeau, Missouri · CC BY-SA 3.0 · Wikimedia Commons
One of four earthworks Grant ordered built to hold the town, which controlled river traffic in a state that never left the Union but supplied both armies. It is the only one still standing.
That was 1 of the hidden places.
Location: documented spot
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