waterfall in Canada
... that at 440 meters (1,440 ft), Della Falls in British Columbia is the tallest waterfall in Canada and 16th-tallest in the world?
... that at <span about="#mwt34" data-mw='{"parts":[{"template":{"target":{"wt":"convert","href":"./Template:Convert"},"params":{"1":{"wt":"440"},"2":{"wt":"m"},"3":{"wt":"ft"},"sp":{"wt":"us"}},"i":0}}]}' id="mwEGk" typeof="mw:Transclusion">440 meters (1,440</span><span about="#mwt34" typeof="mw:Entity"> </span><span about="#mwt34">ft)</span>, <a href="./Della_Falls" id="mwEGo" rel="mw:WikiLink" title="Della Falls">Della Falls</a> in <a href="./British_Columbia" id="mwEGs" rel="mw:WikiLink" title="British Columbia">British Columbia</a> is the tallest <b id="mwEGw"><a href="./List_of_waterfalls_in_Canada" id="mwEG0" rel="mw:WikiLink" title="List of waterfalls in Canada">waterfall in Canada</a></b> and 16th-tallest in the world?