North Woods
... that North Woods in New York City's Central Park contains a bridge made of boulders, some weighing nearly 100 short tons (89 long tons), which are held together by gravity?
... that <b id="mwBM4"><a href="./North_Woods_and_North_Meadow" id="mwBM8" rel="mw:WikiLink" title="North Woods and North Meadow">North Woods</a></b> in New York City's <a href="./Central_Park" id="mwBNA" rel="mw:WikiLink" title="Central Park">Central Park</a> contains a bridge <i id="mwBNE">(pictured)</i> made of boulders, some weighing nearly <span about="#mwt63" data-mw='{"parts":[{"template":{"target":{"wt":"convert","href":"./Template:Convert"},"params":{"1":{"wt":"100"},"2":{"wt":"ST"},"3":{"wt":"LT"}},"i":0}}]}' id="mwBNI" typeof="mw:Transclusion">100 short tons (89 long tons)</span>, which are held together by gravity?