Pärnu
... that the river Pärnu has been called "the Mississippi of Estonia"?
... that the river <b id="mwB1g"><a href="./Pärnu_(river)" id="mwB1k" rel="mw:WikiLink" title="Pärnu (river)">Pärnu</a></b> <i id="mwB1o">(pictured)</i> has been called "the Mississippi of Estonia"?