Culham Bridge
... that Culham Bridge has twice been an important defensive position on the River Thames?
... that <b id="mwCBE"><a href="./Culham_Bridge" id="mwCBI" rel="mw:WikiLink" title="Culham Bridge">Culham Bridge</a></b>  has twice been an important defensive position on the <a href="./River_Thames" id="mwCBM" rel="mw:WikiLink" title="River Thames">River Thames</a>?