Essex on the Park
... that the 56-story Essex on the Park in the Chicago Loop was built on a former swimming pool?
... that the 56-story <b id="mwKQ"><a href="./Essex_on_the_Park" id="mwKg" rel="mw:WikiLink" title="Essex on the Park">Essex on the Park</a></b> in the <a href="./Chicago_Loop" id="mwKw" rel="mw:WikiLink" title="Chicago Loop">Chicago Loop</a> was built on a former swimming pool?