Rosace de fixation de câble de tram, hôtel de Sélys-Longchamps, Liège.
<a href="//commons.wikimedia.org/wiki/User:Klow" title="User:Klow">Quentin Lowagie / Klow</a>
CC BY 4.0
<span class="int-own-work" lang="en">Own work</span>