The U.S. vessel <a about="#mwt21" data-mw='{"parts":[{"template":{"target":{"wt":"SS","href":"./Template:SS"},"params":{"1":{"wt":"Savannah"}},"i":0}}]}' href="https://en.wikipedia.org/wiki/SS_Savannah" id="mwVQ" rel="mw:WikiLink" title="SS Savannah" typeof="mw:Transclusion">SS<span typeof="mw:Entity"> </span><i>Savannah</i></a> arrives at <a href="https://en.wikipedia.org/wiki/Liverpool" id="mwVg" rel="mw:WikiLink" title="Liverpool">Liverpool</a>, United Kingdom. It is the first steam-propelled vessel to cross the <a href="https://en.wikipedia.org/wiki/Atlantic_Ocean" id="mwVw" rel="mw:WikiLink" title="Atlantic Ocean">Atlantic</a>, although most of the journey is made under sail.