Carsten Höller's <i>Double Slide</i> at the Museum of Contemporary Art, Zagreb.
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/tomislavmedak/">Tomislav Medak</a>
CC BY 2.0
<a rel="nofollow" class="external free" href="https://www.flickr.com/photos/tomislavmedak/5409545757/">https://www.flickr.com/photos/tomislavmedak/5409545757/</a>