Jack Block Park
... that Seattle's Jack Block Park was built on a Superfund site?
... that Seattle's <b id="mwZw"><a href="./Jack_Block_Park" id="mwaA" rel="mw:WikiLink" title="Jack Block Park">Jack Block Park</a></b> was built on a <a href="./Superfund" id="mwaQ" rel="mw:WikiLink" title="Superfund">Superfund</a> site?