Hidden Lake
... that firefighters were able to save the campground at Alaska's Hidden Lake from the 2019 Swan Lake Fire by creating a back burn with driptorches?
... that firefighters were able to save the campground at Alaska's <b id="mwvQ"><a href="./Hidden_Lake_(Alaska)" id="mwvg" rel="mw:WikiLink" title="Hidden Lake (Alaska)">Hidden Lake</a></b> from the 2019 <a href="./Swan_Lake_Fire" id="mwvw" rel="mw:WikiLink" title="Swan Lake Fire">Swan Lake Fire</a> by creating a <a href="./Controlled_burn#Back_burning" id="mwwA" rel="mw:WikiLink" title="Controlled burn">back burn</a> with <a href="./Driptorch" id="mwwQ" rel="mw:WikiLink" title="Driptorch">driptorches</a>?