Wall decoration by <a href="https://nl.wikipedia.org/wiki/Johan_Thorn_Prikker" class="extiw" title="nl:Johan Thorn Prikker">Johan Thorn Prikker</a> in the Burgerzaal (Citizen's Hall) in the <a href="https://nl.wikipedia.org/wiki/Stadhuis_van_Rotterdam" class="extiw" title="nl:Stadhuis van Rotterdam">City Hall</a> of Rotterdam, the Netherlands, showing flags and local coats of arms around SPQR = Senatus PopulusQue Roterodamus
<a href="//commons.wikimedia.org/wiki/User:Ivory" title="User:Ivory">Ivory</a>
<span class="int-own-work" lang="en">Own work</span>