Morskie Oko
...that the Polish lake Morskie Oko was once called "Fish Lake" due to its natural stock of fish, which are uncommon in lakes and ponds of the Tatra Mountains?
...that the <a href="./Poland" id="mwAlQ" rel="mw:WikiLink" title="Poland">Polish</a> <a href="./Lake" id="mwAlU" rel="mw:WikiLink" title="Lake">lake</a> <b id="mwAlY"><a href="./Morskie_Oko" id="mwAlc" rel="mw:WikiLink" title="Morskie Oko">Morskie Oko</a></b> was once called "Fish Lake" due to its natural stock of <a href="./Fish" id="mwAlg" rel="mw:WikiLink" title="Fish">fish</a>, which are uncommon in lakes and <a class="mw-redirect" href="./Ponds" id="mwAlk" rel="mw:WikiLink" title="Ponds">ponds</a> of the <a href="./Tatra_Mountains" id="mwAlo" rel="mw:WikiLink" title="Tatra Mountains">Tatra Mountains</a>?