Holborn Viaduct
... that the world's first coal-fired power station was at Holborn Viaduct, London?
... that the world's first coal-fired <a href="./Power_station" id="mwAvk" rel="mw:WikiLink" title="Power station">power station</a> was at <b id="mwAvo"><a href="./Holborn_Viaduct_power_station" id="mwAvs" rel="mw:WikiLink" title="Holborn Viaduct power station">Holborn Viaduct</a></b>, London?