Blue Lake
... that New Zealand's Blue Lake has the clearest fresh water reported anywhere in the world?
... that New Zealand's <b id="mwow"><a href="./Blue_Lake_(Tasman)" id="mwpA" rel="mw:WikiLink" title="Blue Lake (Tasman)">Blue Lake</a></b> <i id="mwpQ">(pictured)</i> has the clearest fresh water reported anywhere in the world?