Place d'Armes
... that the Place d'Armes in Luxembourg City originally served as a parade ground for the troops defending the city?
... that the <b id="mwF5M"><a href="./Place_d'Armes_(Luxembourg)" id="mwF5Q" rel="mw:WikiLink" title="Place d'Armes (Luxembourg)">Place d'Armes</a></b> in <a href="./Luxembourg_City" id="mwF5U" rel="mw:WikiLink" title="Luxembourg City">Luxembourg City</a> originally served as a parade ground for the troops defending the city?