Reduced traffic barriers allowing cyclists to pass the gate of the parking lot of the ICLON and CWTS institutes, Poelweteringpad, University Leiden, 2019
<a href="//commons.wikimedia.org/wiki/User:Hansmuller" title="User:Hansmuller">Hansmuller</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>