Anne Frank Tree
...that the City of Amsterdam spent €160,000 on an unsuccessful soil sanitation program to save the Anne Frank Tree, one of the oldest chestnut trees in the area?
...that the <a href="./Amsterdam" id="mwBNU" rel="mw:WikiLink" title="Amsterdam">City of Amsterdam</a> spent <a href="./Euro" id="mwBNY" rel="mw:WikiLink" title="Euro">€</a>160,000 on an unsuccessful <a href="./Sanitation" id="mwBNc" rel="mw:WikiLink" title="Sanitation">soil sanitation</a> program to save the <b id="mwBNg"><a class="mw-redirect" href="./Anne_Frank_Tree" id="mwBNk" rel="mw:WikiLink" title="Anne Frank Tree">Anne Frank Tree</a></b>, one of the oldest <a class="mw-redirect" href="./Common_Horse-chestnut" id="mwBNo" rel="mw:WikiLink" title="Common Horse-chestnut">chestnut trees</a> in the area?