Ottmar Hörl: „Das blaue Haus“ in Ravensburg (Weststadt)
<bdi><a href="https://en.wikipedia.org/wiki/en:Ottmar_H%C3%B6rl" class="extiw" title="w:en:Ottmar Hörl"><span title="German sculptor, conceptual artist, and architect, born 1950">Ottmar Hörl</span></a>
</bdi>
CC BY 3.0
<span class="int-own-work">Self-photographed</span>