Interstate Park
... that the Glacial Gardens of Interstate Park in Minnesota and Wisconsin contain the greatest concentration of glacial potholes in the world?
... that the Glacial Gardens of <b id="mwDes"><a href="./Interstate_Park" id="mwDew" rel="mw:WikiLink" title="Interstate Park">Interstate Park</a></b> in <a href="./Minnesota" id="mwDe0" rel="mw:WikiLink" title="Minnesota">Minnesota</a> and <a href="./Wisconsin" id="mwDe4" rel="mw:WikiLink" title="Wisconsin">Wisconsin</a> contain the greatest concentration of <a class="mw-redirect" href="./Giants_kettle" id="mwDe8" rel="mw:WikiLink" title="Giants kettle">glacial potholes</a> in the world?