cobblestone architecture
... that an estimated 75% of examples of American cobblestone architecture can be found within 75 miles (121 km) of Rochester, New York?
... that an estimated 75% of examples of American <b id="mwB50"><a href="./Cobblestone_architecture" id="mwB54" rel="mw:WikiLink" title="Cobblestone architecture">cobblestone architecture</a></b> can be found within <span about="#mwt23" data-mw='{"parts":[{"template":{"target":{"wt":"convert","href":"./Template:Convert"},"params":{"1":{"wt":"75"},"2":{"wt":"mi"},"3":{"wt":"km"}},"i":0}}]}' id="mwB58" typeof="mw:Transclusion">75 miles (121</span><span about="#mwt23" typeof="mw:Entity"> </span><span about="#mwt23">km)</span> of <a href="./Rochester,_New_York" id="mwB6A" rel="mw:WikiLink" title="Rochester, New York">Rochester, New York</a>?