Fort Delaware State Park
...that Fort Delaware State Park, once a Civil War prisoner-of-war camp, is now home to one of the largest heronries north of Florida?
...that <b id="mwCfo"><a href="./Fort_Delaware_State_Park" id="mwCfs" rel="mw:WikiLink" title="Fort Delaware State Park">Fort Delaware State Park</a></b>, once a <a href="./American_Civil_War" id="mwCfw" rel="mw:WikiLink" title="American Civil War">Civil War</a> <a href="./Prisoner-of-war_camp" id="mwCf0" rel="mw:WikiLink" title="Prisoner-of-war camp">prisoner-of-war camp</a>, is now home to one of the largest <a href="./Rookery" id="mwCf4" rel="mw:WikiLink" title="Rookery">heronries</a> north of <a href="./Florida" id="mwCf8" rel="mw:WikiLink" title="Florida">Florida</a>?