Froze-to-Death Mountain
... that the U.S. Forest Service warns hikers in Montana's Beartooth Mountains not to follow the many cairns on the way to Froze-to-Death Mountain because they are useless for routefinding?
... that the <a class="mw-redirect" href="./U.S._Forest_Service" id="mwBTI" rel="mw:WikiLink" title="U.S. Forest Service">U.S. Forest Service</a> warns hikers in <a href="./Montana" id="mwBTM" rel="mw:WikiLink" title="Montana">Montana</a>'s <a href="./Beartooth_Mountains" id="mwBTQ" rel="mw:WikiLink" title="Beartooth Mountains">Beartooth Mountains</a> not to follow the many <a href="./Cairn" id="mwBTU" rel="mw:WikiLink" title="Cairn">cairns</a> on the way to  <b id="mwBTY"><a href="./Froze-to-Death_Mountain" id="mwBTc" rel="mw:WikiLink" title="Froze-to-Death Mountain">Froze-to-Death Mountain</a></b> because they are useless for routefinding?