Liepāja Holy Trinity Cathedral
... that, until 1912, Liepāja Holy Trinity Cathedral had the largest mechanical organ in the world, with over 7,000 pipes?
... that, until 1912, <b id="mwEqY"><a class="mw-redirect" href="./Liepāja_Holy_Trinity_Cathedral" id="mwEqc" rel="mw:WikiLink" title="Liepāja Holy Trinity Cathedral">Liepāja Holy Trinity Cathedral</a></b> <i id="mwEqg">(pictured)</i> had the largest <a href="./Tracker_action" id="mwEqk" rel="mw:WikiLink" title="Tracker action">mechanical organ</a> in the world, with over 7,000 pipes?