Twistringen'
...that because straw-processing was very important to the town, Twistringen's 750th anniversary was celebrated by building the world's largest straw hat, at over 5 m (16 ft) wide?
...that because <a href="./Straw" id="mwA9o" rel="mw:WikiLink" title="Straw">straw</a>-processing was very important to the town, <b id="mwA9s"><a href="./Twistringen" id="mwA9w" rel="mw:WikiLink" title="Twistringen">Twistringen</a>'</b>s 750<sup id="mwA90">th</sup> anniversary was celebrated by building the world's largest <a href="./Straw_hat" id="mwA94" rel="mw:WikiLink" title="Straw hat">straw hat</a>, at over 5 m (16 ft) wide?