Fort Clinton
... that the New York City Board of Estimate voted to demolish Fort Clinton six times before the fort became a U.S. national monument?
... that the New York City Board of Estimate voted to demolish <b id="mwBfg"><a href="./Castle_Clinton" id="mwBfk" rel="mw:WikiLink" title="Castle Clinton">Fort Clinton</a></b> <i id="mwBfo">(pictured)</i> six times before the fort became a U.S. national monument?