So called Schelmenturm in <a href="https://en.wikipedia.org/wiki/en:Monheim_am_Rhein" class="extiw" title="w:en:Monheim am Rhein">Monheim am Rhein</a>, Germany.
<a href="//commons.wikimedia.org/wiki/User:An%C4%B1l_%C3%96zta%C5%9F" title="User:Anıl Öztaş">Anıl Öztaş</a>
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<span class="int-own-work" lang="en">Own work</span>, <a rel="nofollow" class="external text" href="https://anil-oeztas.de">anil-oeztas.de</a>