Kölner Rathaus, Piazzetta im Erdgeschoss: „Schwebender Baldachin“ von Hann Trier.
<bdi><a href="https://en.wikipedia.org/wiki/en:Hann_Trier" class="extiw" title="w:en:Hann Trier"><span title="German artist (1915-1999)">Hann Trier</span></a>
</bdi>
CC BY 3.0
<span class="int-own-work">Self-photographed</span>