<p>European day without a cars. 
</p>
Warszawa - Młociny. 22.09.2016 r.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/129661548@N06">Janusz Jakubowski</a> from Warsaw, Poland
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/129661548@N06/29563829340/">Opened Metro in Warsaw</a>