Haut-Médoc
...that till the 17th century, the Bordeaux wine region of the Haut-Médoc was a vast expanse of salt marshes?
...that till the 17th century, the <a class="mw-redirect" href="./Bordeaux_wine_region" id="mwCBw" rel="mw:WikiLink" title="Bordeaux wine region">Bordeaux wine region</a> of the <b id="mwCB0"><a class="mw-redirect" href="./Haut-Médoc_(AOC)" id="mwCB4" rel="mw:WikiLink" title="Haut-Médoc (AOC)">Haut-Médoc</a></b> was a vast expanse of <a class="mw-redirect" href="./Salt_marshes" id="mwCB8" rel="mw:WikiLink" title="Salt marshes">salt marshes</a>?