Rudolf-Oetker-Halle
... that the Rudolf-Oetker-Halle, the concert hall of Bielefeld, remains mostly unchanged from its completion in 1930?
... that the <b id="mwAoE"><a href="./Rudolf-Oetker-Halle" id="mwAoI" rel="mw:WikiLink" title="Rudolf-Oetker-Halle">Rudolf-Oetker-Halle</a></b>, the concert hall of <a href="./Bielefeld" id="mwAoM" rel="mw:WikiLink" title="Bielefeld">Bielefeld</a>, remains mostly unchanged from its completion in 1930?