A wooden sculture of Theo Jansen. The photo was taken in the exhibition in Madrid at 2015.
<a href="//commons.wikimedia.org/wiki/User:Hari_Seldon" title="User:Hari Seldon">Hari Seldon</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>