Queen Anne Boulevard
... that Seattle, Washington's 3.7-mile (6.0 km) Queen Anne Boulevard is designated as a city landmark, but no street sign carries that name?
... that <a class="mw-redirect" href="./Seattle,_Washington" id="mwAtg" rel="mw:WikiLink" title="Seattle, Washington">Seattle, Washington</a>'s  <span about="#mwt10" data-mw='{"parts":[{"template":{"target":{"wt":"convert","href":"./Template:Convert"},"params":{"1":{"wt":"3.7"},"2":{"wt":"mi"},"3":{"wt":"km"},"adj":{"wt":"on"}},"i":0}}]}' id="mwAtk" typeof="mw:Transclusion">3.7-mile (6.0</span><span about="#mwt10" typeof="mw:Entity"> </span><span about="#mwt10">km)</span> <b id="mwAto"><a href="./Queen_Anne_Boulevard" id="mwAts" rel="mw:WikiLink" title="Queen Anne Boulevard">Queen Anne Boulevard</a></b> is designated as a <a class="mw-redirect" href="./List_of_Landmarks_in_Seattle" id="mwAtw" rel="mw:WikiLink" title="List of Landmarks in Seattle">city landmark</a>, but no street sign carries that name?