<a href="https://en.wikipedia.org/wiki/D4_motorway_(Czech_Republic)" class="extiw" title="en:D4 motorway (Czech Republic)">D4 motorway</a>:
<a href="//commons.wikimedia.org/wiki/User:Daniel749" title="User:Daniel749">Daniel749</a>
CC BY 3.0
<p><span class="int-own-work" lang="en">Own work</span>
</p>
<ul><li>based on map from <a rel="nofollow" class="external text" href="http://www.ceskedalnice.cz/image/mapa-velka.png">ceskedalnice.cz</a> &amp; <a rel="nofollow" class="external text" href="http://www.mdcr.cz/NR/rdonlyres/51BCB3BB-0F2E-4996-B4ED-CEE5CE3DC2CD/0/nove_pojeti_letak.pdf">mdcr.cz</a></li></ul>