Our Pick
Posted on @rawstates
Monument Cemetery site
1837
North Philadelphia
Public domain · Wikimedia Commons
Cleared in 1956 for a university car park. Some 28,000 bodies were moved to a mass grave, and the headstones were dumped as riprap at the Betsy Ross Bridge, where they surface at low tide.
That was 1 of the hidden places.
Location: documented spot
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