Our Pick
Posted on @rawstates
Denver Mint strikes coins
1906
Denver, Colorado
The original uploader was Onetwo1 at English Wikipedia. · CC BY-SA 3.0 · Wikimedia Commons
Began as a private assay office buying miners' gold dust, and became a federal mint in 1906. It is now the single largest producer of coins in the world.
That was 1 of the hidden places.
Location: documented spot
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