cellar system
... that the cellar system under the Kőbánya district of Budapest, Hungary, has served as a limestone quarry, a beer cellar, an aircraft engine factory, and a bicycle race venue?
... that the <b id="mwAg0"><a href="./Kőbánya_cellar_system" id="mwAg4" rel="mw:WikiLink" title="Kőbánya cellar system">cellar system</a></b> <i id="mwAg8">(pictured)</i> under the <a href="./Kőbánya" id="mwAhA" rel="mw:WikiLink" title="Kőbánya">Kőbánya</a> district of <a href="./Budapest" id="mwAhE" rel="mw:WikiLink" title="Budapest">Budapest</a>, Hungary, has served as a limestone quarry, a beer cellar, an aircraft engine factory, and a bicycle race venue?