fishponds of the Třeboň Basin
... that Charles IV commanded the significant expansion of the fishponds of the Třeboň Basin "so that the kingdom would abound in fish and mist"?
... that <a href="./Charles_IV,_Holy_Roman_Emperor" id="mwAwM" rel="mw:WikiLink" title="Charles IV, Holy Roman Emperor">Charles IV</a> commanded the significant expansion of the <b id="mwAwQ"><a href="./Fishponds_of_the_Třeboň_Basin" id="mwAwU" rel="mw:WikiLink" title="Fishponds of the Třeboň Basin">fishponds of the Třeboň Basin</a></b> "so that the kingdom would abound in fish and mist"?