Bryant Park
... that as part of a restoration of New York City's Bryant Park, 84 miles (135 km) of bookshelves were built underneath it?
... that as part of a restoration of New York City's <b id="mwAiM"><a href="./Bryant_Park" id="mwAiQ" rel="mw:WikiLink" title="Bryant Park">Bryant Park</a></b>, <span about="#mwt36" data-mw='{"parts":[{"template":{"target":{"wt":"convert","href":"./Template:Convert"},"params":{"1":{"wt":"84"},"2":{"wt":"mi"},"3":{"wt":"km"}},"i":0}}]}' id="mwAiU" typeof="mw:Transclusion">84 miles (135</span><span about="#mwt36" typeof="mw:Entity"> </span><span about="#mwt36">km)</span> of bookshelves were built underneath it?