Lago di Bientina
... that Lago di Bientina was the largest lake in Tuscany until the beginning of a 300-year effort to drain it?
... that <b id="mwAbM"><a href="./Lago_di_Bientina" id="mwAbQ" rel="mw:WikiLink" title="Lago di Bientina">Lago di Bientina</a></b> was the largest lake in <a href="./Tuscany" id="mwAbU" rel="mw:WikiLink" title="Tuscany">Tuscany</a> until the beginning of a 300-year effort to drain it?