HMS Audacious
... that the British central battery ironclad HMS Audacious grounded twice while she was transiting through the Suez Canal despite the presence of escorting tugs?
... that the British <a href="./Central_battery_ship" id="mwFk8" rel="mw:WikiLink" title="Central battery ship">central battery ironclad</a> <b id="mwFlA"><a about="#mwt81" data-mw='{"parts":[{"template":{"target":{"wt":"HMS","href":"./Template:HMS"},"params":{"1":{"wt":"Audacious"},"2":{"wt":"1869"},"3":{"wt":"6"}},"i":0}}]}' href="./HMS_Audacious_(1869)" id="mwFlE" rel="mw:WikiLink" title="HMS Audacious (1869)" typeof="mw:Transclusion">HMS<span typeof="mw:Entity"> </span><i>Audacious</i></a></b> grounded twice while she was transiting through the <a href="./Suez_Canal" id="mwFlI" rel="mw:WikiLink" title="Suez Canal">Suez Canal</a> despite the presence of escorting <a class="mw-redirect" href="./Tug" id="mwFlM" rel="mw:WikiLink" title="Tug">tugs</a>?